Artemis II Update-14, Day 5: Crew Demos Suits, Readies for Lunar Flyby 

Astronauts aboard Artemis II  continue their workday aboard the Orion spacecraft, testing survival suits and preparing for a lunar flyby set for Monday, April 6. The crew is set to enter the Moon’s gravitational influence just after midnight and execute a key trajectory correction burn later in the day. Final science targets, including major lunar basins, have been assigned ahead of a six-hour observation window.

Inside Orion, the workday has shifted toward final preparations for one of the mission’s defining moments.

With the Moon now close enough to begin shaping the spacecraft’s path, the four astronauts are balancing system checks with scientific planning, moving through a schedule that blends engineering discipline with observation readiness.

Commander Reid Wiseman, pilot Victor Glover, and mission specialists Christina Koch and Jeremy Hansen are continuing a full evaluation of the Orion Crew Survival System suits, a system designed for worst-case scenarios in spaceflight.

Orion spacesuit testing and emergency readiness in deep space

The suit demonstration involves a complete operational sequence. Astronauts are performing leak checks, simulating seat entry, and testing how well they can move, eat, and drink while fully suited.

NASA designed the suits to function across multiple mission phases. They provide life support if cabin pressure is lost, protect crew members during launch and reentry, and support survival after splashdown in the ocean.

Engineers are using this test to understand how the suits perform over extended use in microgravity. Comfort and flexibility are critical, especially for missions that will last longer than earlier lunar programs.

The evaluation also feeds into planning for future deep space missions, where astronauts may need to rely on such systems for longer durations and under more demanding conditions.

(This photo shows the Orion spacecraft with the Moon in the distance, as captured by a camera on the tip of one of its solar array wings during flight day 2 of the mission.
NASA)

Outbound trajectory correction burn and lunar approach timing

Following the suit tests, the crew is scheduled to carry out an outbound trajectory correction burn at approximately 11:03 p.m. Eastern Daylight Time.

The maneuver will refine Orion’s path toward the Moon, ensuring that the spacecraft is correctly aligned for its flyby observation window. Earlier in the mission, two planned burns were canceled after flight controllers confirmed the spacecraft was already on an accurate trajectory.

Ahead of the maneuver, Koch and Hansen are reviewing procedures, with Hansen assigned to monitor navigation data and spacecraft configuration during the burn.

The mission timeline also includes a key milestone. Orion is expected to enter the Moon’s gravitational sphere of influence at about 12:41 a.m. on April 6, marking the transition from transit to direct lunar interaction.

(A screenshot of the application the Artemis II crew sees on their PCDs that guides them in the execution of the lunar science observation plan. This custom software was built by the Crew Lunar Observations Team, a subset of the Artemis II lunar science team. In this screenshot you can see Orientale basin, target number 12 circled on the bottom right of the Moon, and to its left, target number 13, Hertzsprung basin.
NASA)

Lunar flyby science targets include major impact basins

Mission control has delivered the final list of lunar observation targets, giving the crew a defined set of features to document during the flyby.

Among the most prominent is the Orientale basin, a massive impact structure nearly 600 miles wide that spans the boundary between the Moon’s near and far sides.

Formed roughly 3.8 billion years ago, the basin preserves clear evidence of a large collision, including concentric rings and dramatic surface topography. Its visibility during the flyby makes it a priority for imaging and analysis.

Another key target is the Hertzsprung basin, located northwest of Orientale on the Moon’s far side. At roughly 400 miles across, it represents an older and more degraded structure.

By comparing the two basins, astronauts will help scientists study how lunar features evolve over time. Differences in structure, erosion, and impact history offer clues about the Moon’s geological development.

The crew is expected to review these targets in detail and coordinate with mission controllers to finalize observation techniques before the flyby begins.

Final preparations inside Orion as flyby approaches

As the spacecraft moves deeper into the Moon’s gravitational influence, operations inside Orion are becoming more tightly focused.

Each task, from suit testing to trajectory adjustments, is tied directly to the upcoming flyby. The six-hour observation window will require precise timing, coordination, and execution.

The astronauts are working through final checklists, ensuring that both human and mechanical systems are ready. Cameras must be positioned, observation plans synchronized, and spacecraft orientation carefully controlled.

The mission has reached a stage where preparation outweighs transit. The spacecraft continues along a stable path, but the emphasis has shifted to how effectively the crew can carry out their objectives once they reach lunar proximity.

For the Artemis II team, the work now is less about getting to the Moon and more about what they will do when they get there.

Key moments for the lunar flyby include the following. All times are Eastern and may change based on real-time operations:

Monday, April 6

  • 12:41 a.m.: Orion enters lunar sphere of influence at 41,072 miles from the Moon.
  • 1:30 p.m.: The science officer in mission control will brief the crew on their science goals for the upcoming flyby.
  • 1:56 p.m.: The Artemis II crew is expected surpass the record previously set by the Apollo 13 crew in 1970 for the farthest humans have ever traveled from Earth.
  • 2:45 p.m.: Lunar observations begin.
  • 6:44 p.m.: Mission control expects to temporarily lose communication with the crew as the Orion spacecraft passes behind the Moon.
  • 6:45 p.m.: During “Earthset,” Earth will glide behind the Moon from Orion’s perspective.
  • 7:02 p.m.: Orion reaches its closest approach to the Moon at 4,070 miles above the surface.
  • 7:07 p.m.: Crew reach their maximum distance from Earth during the mission.
  • 7:25 p.m.: “Earthrise” marks Earth coming back into view on the opposite edge of the Moon.
  • 7:25 p.m.: NASA’s Mission Control Center should re -acquire communication with the astronauts.
  • 8:35-9:32 p.m.: During a solar eclipse, the Sun will pass behind the Moon from the crew’s perspective.
  • 9:20 p.m.: Lunar observations conclude.

Tuesday, April 7

  • 1:25 p.m.: Orion exits the lunar sphere of influence at 41,072 miles from the Moon.

During the flyby, the spacecraft will break the record for the farthest distance from Earth traveled by any human mission, surpassing the mark set by Apollo 13 in April 1970 during its emergency return to Earth. The spacecraft is expected to break the record at 1:56 p.m. and will reach its maximum distance at 7:07 p.m., a total of 252,760 miles from Earth; Apollo 13 reached 248,655 miles from Earth.

When Orion passes behind the Moon, the mission will enter a planned communications blackout of about 40 minutes as the lunar surface blocks the radio signals needed for the Deep Space Network to connect with the spacecraft. Similar blackouts occurred during the Artemis I and Apollo missions and are expected with an Earth-based communications infrastructure. Once Orion reemerges, the network will quickly reacquire its signal and restore contact with mission control.

Also Read:

Artemis II Update-12, Day 4: Astronauts Hand-Fly Orion, Sharpen Lunar Flyby Plan in Deep Space

Artemis II Update-11, Day 4: Crew Enters Deep Space, Lunar Flyby Prep

Artemis II Update-13, Day 5: Crew Tests Survival Suits As Spacecraft Nears Lunar Gravity Zone

Astronauts aboard Artemis II began Flight Day 5 by testing their Orion survival suits as the Orion spacecraft closed to within 65,235 miles of the Moon. The activities include a full suit evaluation, a planned trajectory correction burn, and entry into the Moon’s gravitational sphere of influence. The mission is transitioning into its final approach phase ahead of a scheduled lunar flyby.

 

Artemis II Update-12, Day 4: Astronauts Hand-Fly Orion, Sharpen Lunar Flyby Plan in Deep Space

Astronauts aboard Artemis II completed a 41-minute manual piloting test of the Orion spacecraft on Flight Day 4, taking turns controlling the vehicle in deep space. The demonstration, carried out tested thruster modes and maneuvering capabilities as the crew also reviewed targets for an upcoming lunar flyby. The mission continues on a stable trajectory toward the Moon, with further piloting tests planned later in the flight.

 

Artemis II Update-11, Day 4: Crew Enters Deep Space, Lunar Flyby Prep

 As the Orion spacecraft continues its path toward the Moon, the Artemis II crew will spend their fourth flight day preparing for their lunar flyby on Monday, April 6. Traveling more than 169,000 miles from Earth aboard the Orion spacecraft, astronauts are set to manually pilot the vehicle and study the Moon from a distant vantage point. The mission will also include a planned communications blackout and record-breaking distance milestone as Orion moves deeper into space.

 

Artemis II Update-10, Day 3: Crew Prepares Orion Cabin As Lunar Flyby Nears Milestone

The crew of Artemis II moved into preparation mode on April 6 as their spacecraft, Orion spacecraft, continued its trajectory toward a lunar flyby. The outbound trajectory correction burn was canceled after flight controllers confirmed the spacecraft remained on course. Astronauts focused on cabin readiness, medical drills, and system checks as the mission passed its halfway point to the Moon.

The four astronauts aboard Artemis II are settling into the rhythms of deep space travel as their spacecraft closes in on a critical phase of the mission. By Monday afternoon, the crew had shifted focus from major propulsion events to preparing the Orion capsule for sustained lunar observation, a period that will define the mission’s operational success.

“We all had a collective expression of joy at that… We can see the Moon out of the docking hatch right now. It’s a beautiful sight.” –Christina KOCH, NASA Astronaut (Artemis II Mission)

Mission controllers at the NASA Johnson Space Center confirmed that the first planned outbound trajectory correction burn was no longer necessary. The spacecraft’s path, they said, remained precise enough to meet mission parameters without adjustment. That decision removed one of three scheduled trajectory maneuvers designed to fine-tune Orion’s route to the Moon.

Inside the capsule, the change translated into a different kind of workload. Rather than executing propulsion tasks, the crew began configuring their living and observation environment for the upcoming lunar flyby window.

Victor Glover, Jeremy Hansen, and Reid Wiseman work together inside the Orion spacecraft on their way to the Moon.

Orion cabin preparation for lunar observation phase

Cabin preparation is not cosmetic. It involves reconfiguring equipment, securing loose items, and ensuring all observation tools are accessible during the Moon flyby. Astronauts must also adjust lighting, camera systems, and window access points to capture scientific data and imagery.

NASA officials have described this phase as one of the most human-centered parts of the mission. The spacecraft, which has operated largely as a transport vehicle until now, becomes a workspace and observation platform as it approaches lunar proximity.

Crew members spent part of the day organizing onboard equipment and verifying that all systems required for observation are functioning within expected parameters. This includes environmental controls, onboard computing systems, and manual override mechanisms.

Alongside technical preparation, astronauts continued routine health maintenance. Exercise sessions remain a daily requirement to counter the effects of microgravity on muscles and bone density. Medical response drills were also conducted, simulating potential emergencies that could arise far from Earth.

These drills are not theoretical. NASA requires crews to demonstrate the ability to respond to medical situations independently, given the communication delays and physical distance involved in deep space missions.

Deep space systems testing and mission timeline adjustments

The crew also tested Orion’s emergency communications system, a critical component designed to maintain contact with Earth under degraded conditions. Engineers on the ground monitor these tests closely, using them to validate system redundancy and resilience.

Deep space communication differs significantly from low Earth orbit operations. Signal delays increase, and the margin for error narrows. Testing ensures that backup systems can function if primary channels fail.

NASA’s decision to cancel the trajectory correction burn underscores the precision of the spacecraft’s navigation systems. According to mission control, Orion’s current trajectory aligns closely with pre-flight calculations, reducing the need for mid-course corrections.

That precision has operational consequences. Fewer burns mean conservation of fuel and reduced mechanical stress on propulsion systems, both of which can extend mission flexibility.

The Artemis II timeline continues to evolve in real time. While the crew prepared for rest around 3 a.m. Central Daylight Time, mission control scheduled their wake-up for the next operational phase. The timeline reflects both planned activities and adjustments based on spacecraft performance.

Despite the technical complexity, daily life aboard Orion follows a structured routine. Sleep cycles, exercise periods, and work blocks are carefully scheduled to maintain crew health and efficiency.

For the astronauts, the mission has now entered a quieter but equally demanding stage. The high-energy launch and orbital maneuvers have given way to sustained operations, where attention to detail becomes critical.

The lunar flyby, expected soon, will serve as both a technical demonstration and a symbolic milestone. Artemis II is the first crewed mission under NASA’s Artemis program, which aims to return humans to the Moon and establish a long-term presence.

The mission builds on decades of spaceflight experience while introducing new systems designed for deep space exploration. Orion, developed specifically for missions beyond low Earth orbit, represents a shift in spacecraft design priorities, emphasizing autonomy, durability, and crew safety over extended durations.

As the spacecraft moves closer to the Moon, the crew’s preparations inside the cabin will shape how effectively they can carry out observation tasks. Every adjustment made now, from equipment placement to system checks, feeds into that moment.

For mission control teams in Houston, the cancellation of a major burn signals confidence in both the spacecraft and the planning behind it. For the astronauts, it means more time to prepare for the view ahead.

The Moon is no longer a distant objective. It is approaching, steadily, on a trajectory that no longer requires correction.

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Artemis II Update-9, Day 3: NASA cancels first trajectory correction burn

Artemis II Update-8, Day 3 : Crew prepares for first correction burn, readies lunar flyby tasks

Artemis II Update-9, Day 3: NASA cancels first trajectory correction burn

NASA confirmed on April 4 that Artemis II’s first planned trajectory correction burn was canceled after Orion remained on its precise path to the Moon. The crew, traveling toward a scheduled lunar flyby on April 6, continues operations without the need for immediate adjustments. Mission controllers in Houston determined the spacecraft’s trajectory required no correction at this stage, with future burns still available if needed.

 

Artemis II Update-8, Day 3 : Crew prepares for first correction burn, readies lunar flyby tasks

NASA’s Artemis II crew began Flight Day 3 on April 4 after departing Earth’s orbit earlier in the mission, preparing for their first trajectory correction burn as Orion heads toward the Moon. The four astronauts, currently nearly 100,000 miles from Earth, are also training for lunar observations scheduled during a flyby on April 6. The day’s schedule includes spacecraft operations, medical drills, and communication system tests as the mission advances deeper into space.

 

 

Artemis II Update-7, Day 2 : Orion completes Translunar Injection burn , crew begins journey to Moon

NASA’s Artemis II crew began their journey to the Moon on April 2 after Orion completed a translunar injection burn lasting nearly six minutes. The maneuver sent astronauts Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen out of Earth orbit for the first time since 1972. The spacecraft is now on a trajectory toward a planned lunar flyby, with scientific observations scheduled in the coming days.

For the first time in more than half a century, humans are no longer orbiting Earth. They are heading for the Moon.

At 7:49 p.m. Eastern Time on April 2, NASA’s Orion spacecraft ignited its engine and began accelerating out of Earth’s gravitational hold. The burn lasted five minutes and 50 seconds. When it ended, Artemis II had crossed a threshold not reached since the Apollo era.

The mission, led by the National Aeronautics and Space Administration, is now on a trajectory that will carry its crew around the Moon and back.

Translunar injection burn performance and Orion trajectory

The translunar injection burn marked the mission’s most consequential maneuver to date. Orion’s main engine, capable of producing up to 6,000 pounds of thrust, fired as planned, pushing the spacecraft onto a path toward the Moon.

At the time of ignition, Orion had a mass of about 58,000 pounds. During the burn, it consumed roughly 1,000 pounds of propellant, according to NASA mission data.

The maneuver required precise timing and alignment. Even small deviations could shift the spacecraft’s trajectory over the distance between Earth and the Moon.

With the burn complete, Orion is no longer bound to low Earth orbit. It is now traveling along a translunar path that will bring the crew into the Moon’s vicinity in the coming days.

The milestone places Artemis II alongside historic missions such as Apollo 17, which marked the last time astronauts traveled beyond Earth orbit.

NASA

Crew operations, exercise systems, and onboard experiments

As Orion moves deeper into space, the crew has begun settling into daily operations designed for long-duration missions.

NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch are joined by Jeremy Hansen of the Canadian Space Agency.

The astronauts are using a compact flywheel exercise device to maintain physical conditioning. The system relies on a cable-based mechanism that provides resistance based on applied force, supporting both aerobic and strength exercises. It can generate loads of up to 400 pounds while weighing only about 30 pounds, a design suited to the mass constraints of deep space missions.

By comparison, exercise equipment aboard the International Space Station weighs several thousand pounds and occupies far more space. Orion’s system is designed to deliver similar benefits in a much smaller footprint.

During exercise sessions, ground teams monitored Orion’s air revitalization system, which regulates oxygen, carbon dioxide, and cabin conditions. Engineers also assessed how crew movement affects spacecraft stability.

The crew has also completed checks on the AVATAR scientific payload, part of the mission’s broader research objectives.

Trajectory for Artemis II, NASA’s first flight with crew aboard SLS, Orion to pave the way for long-term return to the Moon, missions to Mars

Communications glitch resolved and lunar science plan begins

Engineers investigated a brief loss of two-way communication that occurred earlier in the mission. NASA determined the issue stemmed from a ground configuration problem involving the Tracking and Data Relay Satellite system.

The system, which supports communication between spacecraft and Earth, was quickly reconfigured. NASA reported no impact on mission operations.

Attention is now shifting toward the upcoming lunar flyby. A dedicated science team has begun developing a Lunar Targeting Plan, which will guide what the crew observes during a roughly six-hour window near the Moon on April 6.

The plan includes studying surface features such as impact craters, ancient lava plains, and tectonic structures. These observations are intended to support research into the Moon’s formation and the broader history of the solar system.

One planned highlight is a solar eclipse visible from Orion’s vantage point. As the Moon blocks the Sun, the crew will have an opportunity to observe the solar corona, the Sun’s outer atmosphere, and look for flashes caused by meteoroid impacts on the lunar surface.

The sequence of events marks a transition point. Artemis II has moved beyond Earth orbit and into deep space, carrying its crew toward a destinatio:n that has not hosted human visitors in decades.

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Artemis II Update-6, Day 2 : Crew, houston poll ‘Go’ for Translunar injection burn, crew prepares for Moon flight

Artemis II Update-5: Perigee raise burn complete, translunar injection burn next

Artemis II Update-6, Day 2 : Crew, houston poll ‘Go’ for Translunar injection burn, crew prepares for Moon flight

NASA approved the translunar injection burn for Artemis II on April 2, clearing the Orion spacecraft to leave Earth orbit at 7:49 p.m. EDT. The burn will send astronauts Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen toward the Moon for the first time since 1972. The decision follows a mission management review confirming spacecraft readiness and system performance.

The call came from Houston after a day of checks and calculations. The answer was simple. Go.

With that, NASA cleared Artemis II to attempt the maneuver that will send its crew beyond Earth orbit. If executed as planned, the burn will place humans on a path toward the Moon for the first time in more than five decades.

The mission marks a major step for the National Aeronautics and Space Administration and its Artemis program, which aims to return astronauts to deep space operations.

Translunar injection burn timing and Orion engine performance

The translunar injection burn is scheduled to begin at 7:49 p.m. Eastern Time. Orion’s main engine will fire for five minutes and 49 seconds, providing the acceleration needed to break free from Earth’s orbit.

The engine, located on the spacecraft’s service module, produces up to 6,000 pounds of thrust. NASA compares that output to accelerating a car from zero to 60 miles per hour in about 2.7 seconds.

The burn must be executed with precise timing and orientation. Even minor deviations can alter the spacecraft’s path over the hundreds of thousands of miles between Earth and the Moon.

Flight controllers will track engine performance, guidance systems, and navigation data in real time to ensure Orion remains aligned with its intended trajectory.

NASA flight directors Rick Henfling (right) and Judd Frieling (left) sit on console in Mission Control’s White Flight Control room during NASA’s Artemis II mission launch on Wednesday, April 1, 2026.
ROBERT MARKOWITZ NASA-JSC

Crew activities and first full day operations in space

Earlier in the day, the Artemis II crew began their first full schedule of in-space operations. NASA astronauts Reid Wiseman, Victor Glover, and Christina Koch were joined by Jeremy Hansen of the Canadian Space Agency.

Mission control woke the crew at 2:35 p.m. Eastern Time with the song “Green Light” by John Legend and Andre 3000, continuing a long-standing NASA tradition of musical wake-up calls.

The astronauts moved into preparations for the burn, reviewing procedures and monitoring spacecraft systems. They also conducted their first exercise session using Orion’s flywheel-based device, designed to help maintain muscle and bone health in microgravity.

Exercise equipment is a standard feature for crewed missions, particularly those that extend beyond low Earth orbit. Maintaining physical conditioning becomes critical as mission duration increases.

The hours leading up to the burn are structured around system checks, communication with ground teams, and final readiness confirmations.

The Artemis II mission is designed as a test flight. Yet the stakes of this maneuver are clear. Once the engine fires, the crew will begin a journey that carries them away from Earth and toward the Moon, retracing a path last taken during the Apollo era.

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Artemis II Update-5: perigee raise burn complete, translunar injection burn next

Artemis II Update-4: Crew completes proximity test, perigee raise burn up next

Artemis II Crew and Ground Teams Successfully Troubleshoot Orion’s Toilet Glitch

NASA confirmed the Artemis II crew resolved a toilet system fault aboard the Orion spacecraft on April 2 while in Earth orbit. The issue, first detected as a blinking fault light on April 1, was addressed through coordinated troubleshooting with mission control in Houston. The fix comes ahead of a scheduled perigee raise burn, a maneuver that will adjust Orion’s orbit for future deep space operations.

A minor but essential system aboard NASA’s Artemis II spacecraft briefly drew attention this week. It was not propulsion or navigation. It was the toilet.

Astronauts aboard Orion, the capsule named Integrity, reported a blinking fault light tied to the waste management system on April 1. Within hours, engineers on the ground and the crew in orbit worked through the problem together. By the next mission update, the system was back to normal operation.

The episode highlights how even routine spacecraft functions demand precision during crewed missions led by the National Aeronautics and Space Administration.

Orion spacecraft toilet issue and in-flight troubleshooting

The issue first surfaced ahead of a planned apogee raise burn, when the crew noticed a blinking fault indicator linked to Orion’s toilet system. Such warning signals are designed to flag irregularities early, even when the system continues functioning.

NASA’s mission control team at the Johnson Space Center in Houston began reviewing telemetry immediately. Engineers assessed system data while communicating directly with the astronauts to isolate the cause.

The troubleshooting process involved both software diagnostics and procedural checks inside the spacecraft. The agency did not report any hardware damage or safety risk tied to the issue.

By April 2, NASA confirmed that normal functionality had been restored. The resolution ensured that one of the spacecraft’s life-support subsystems remained fully operational as the mission continued.

Waste management systems in microgravity rely on airflow, pressure control, and precise mechanical components. Even minor anomalies require immediate attention, as they can affect crew comfort and long-duration mission readiness.

A view of the Earth’s horizon from NASA’s Orion spacecraft as it orbits above the planet during the first hours of the Artemis II test flight. NASA astronauts Commander Reid Wiseman, Pilot Victor Glover, and Mission Specialist Christina Koch, and CSA (Canadian Space Agency) astronaut Mission Specialist Jeremy Hansen, launched at 6:35 p.m. EDT on Wednesday, April 1, 2026, on an approximately 10-day mission around the Moon and back to Earth.
NASA 

Perigee raise burn timing and mission trajectory planning

With the issue resolved, the Artemis II crew is preparing for the next major step in the mission timeline. The perigee raise burn is scheduled after a planned rest period.

Perigee refers to the lowest point of a spacecraft’s orbit around Earth. Raising it changes the orbital shape, making it more stable and better suited for future maneuvers.

This burn follows an earlier apogee raise maneuver, which increased Orion’s highest orbital point. Together, the two burns define the spacecraft’s initial orbit and test its propulsion system under operational conditions.

NASA scheduled a four-hour rest period for the crew before the maneuver. Astronauts are set to wake at 7 a.m. Eastern Time on April 2 to begin preparations. After completing post-burn procedures, they will return to a second sleep cycle later in the morning.

The sequence reflects the structured rhythm of human spaceflight, where operational tasks alternate with carefully timed rest to maintain performance.

The Artemis II mission continues to build toward its broader objective: validating systems for future missions that will carry astronauts beyond Earth orbit and toward the Moon.

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Artemis II Mission Launch: NASA Sends Crew on First Moon Flyby in 50 Years

Artemis II Update-1: Orion Completes Proximity Operations, Perigee Burn Next

Artemis II Update-4: Crew completes proximity test, perigee raise burn up next

NASA’s Artemis II crew completed a proximity operations test on April 2, maneuvering the Orion spacecraft near a detached rocket stage in Earth orbit. The demonstration, lasting about 70 minutes, tested manual control systems and gathered data critical for future lunar missions. The crew now prepares for a perigee raise burn, while engineers continue troubleshooting a minor onboard toilet system issue.

The astronauts aboard NASA’s Artemis II mission spent part of April 2 guiding their spacecraft through a tightly choreographed exercise hundreds of miles above Earth.

Inside Orion, the capsule named Integrity, the crew manually steered within close range of a discarded rocket stage, testing how precisely humans can control the spacecraft in space. The task lasted just over an hour. It marked one of the first hands-on demonstrations of Orion’s maneuverability under crew control.

The exercise is part of a broader effort by the National Aeronautics and Space Administration (NASA) to validate systems before sending astronauts farther into deep space, including eventual missions to the Moon under the Artemis program.

The proximity operations demonstration centered on Orion’s ability to approach and move away from another object in orbit. For this test, the crew used the detached interim cryogenic propulsion stage, or ICPS, as a reference target.

The ICPS, a temporary upper stage used during launch, had already separated from the spacecraft. It remained nearby long enough for the astronauts to conduct controlled approach and retreat maneuvers.

During the roughly 70-minute session, the crew adjusted Orion’s position repeatedly, testing navigation, thruster response, and onboard guidance systems. These maneuvers simulate conditions required for future missions that may involve docking or operating near other spacecraft.

At the end of the exercise, Orion executed an automated departure burn, increasing its distance from the ICPS. The stage is scheduled to perform a disposal burn, sending it into Earth’s atmosphere over a remote Pacific region, according to NASA mission updates.

The demonstration provides engineers with real-time data on how Orion performs under manual control, a capability considered essential for complex operations during lunar missions.

Alongside the crewed mission, four small satellites known as CubeSats launched as secondary payloads aboard the Space Launch System (SLS).

CubeSats are compact, shoebox-sized spacecraft designed for targeted scientific experiments. They will deploy after the Orion stage adapter separates from the main spacecraft.

Each satellite carries a distinct research objective:

  • ATENEA, developed by Argentina’s national space agency, focuses on radiation shielding and communication systems in high Earth orbit.
  • Space Weather CubeSat-1, built by the Saudi Space Agency, will measure solar radiation, X-rays, and magnetic field activity.
  • TACHELES, from the German Aerospace Center, is testing electrical systems for future lunar logistics vehicles.
  • K-Rad Cube, developed by the Korea AeroSpace Administration, will study radiation effects across the Van Allen belts, regions of charged particles surrounding Earth.

The CubeSat deployments expand the mission’s scientific output, offering data on space weather and radiation environments that astronauts may encounter during longer missions.

Trajectory for Artemis II, NASA’s first flight with crew aboard SLS, Orion to pave the way for long-term return to the Moon, missions to Mars

Perigee raise burn planned as engineers monitor onboard issue

Attention now shifts to the next key maneuver, the perigee raise burn, scheduled after the crew’s rest period.

Perigee refers to the lowest point in a spacecraft’s orbit around Earth. Raising it adjusts the shape of the orbit and prepares Orion for later phases of the mission, including potential translunar trajectories.

The maneuver follows an earlier apogee raise burn, which increased the spacecraft’s highest orbital point. Together, these burns define Orion’s initial orbital path and test propulsion performance under operational conditions.

Before the next burn, the crew completed routine spacecraft checks. During a systems review, they reported a blinking fault light in the onboard toilet system.

NASA ground teams are analyzing the data and working with the crew to diagnose the issue. No broader system impacts have been reported in official updates.

After a scheduled four-hour rest period, the astronauts are set to wake at 7 a.m. Eastern Time on April 2 to prepare for the maneuver. The timeline includes post-burn activities followed by another sleep cycle later in the morning.

The sequence of tests, adjustments, and troubleshooting reflects the mission’s dual purpose: demonstrating Orion’s readiness for deep space while gathering operational data from a live crewed environment.

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Artemis II Mission Launch: NASA Sends Crew on First Moon Flyby in 50 Years

Artemis II Update-2 : Perigee Raise Burn Completed with brief Communications Loss, NASA Probes

Artemis II Update-3: Apogee Raise burn complete, Crew prepares critical Proximity Test

Artemis II Update-3: Apogee Raise burn complete, Crew prepares critical Proximity Test

NASA confirmed the Artemis II crew completed the apogee raise burn on April 2, increasing Orion’s orbital high point. The mission now transitions toward a proximity operations demonstration that will test manual spacecraft control near another object. Engineers continue to monitor a minor onboard system issue as the crew prepares for the next phase.

 

Artemis II Update-2 : Perigee Raise Burn Completed with brief Communications Loss, NASA Probes

NASA confirmed the Artemis II crew completed a perigee raise maneuver on April 2, refining Orion’s orbit around Earth. A brief communications loss occurred shortly after the burn but was quickly resolved with no reported impact on crew safety. The agency will hold a press conference from Kennedy Space Center as the mission prepares for its next orbital milestone.

 

Artemis II Update-1: Orion Completes Proximity Operations, Perigee Burn Next

Astronauts aboard NASA’s Artemis II mission completed a key proximity operations test on April 2 while orbiting Earth. The maneuver involved controlled movements around a detached rocket stage to evaluate spacecraft handling. With CubeSat deployments ahead and a minor onboard system issue under review, the crew is now preparing for a perigee raise burn to refine Orion’s orbit.

 

Artemis II Mission Launch: NASA Sends Crew on First Moon Flyby in 50 Years

The National Aeronautics and Space Administration launched four astronauts on April 2 from Kennedy Space Center in Florida aboard the Artemis II mission. The crew is set for a 10-day test flight around the Moon, marking the first human lunar flyby since the Apollo era. The mission aims to validate spacecraft systems and pave the way for future Moon landings and Mars exploration.

 

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NASA’s Artemis II Rocket Reaches Launch Pad 39B, Final Countdown Begins

Cape Canaveral, March 22, 2026: NASA’s Artemis II mission has reached a critical milestone, with the Space Launch System (SLS) rocket and Orion spacecraft now standing at Launch Pad 39B at the agency’s Kennedy Space Center in Florida, setting the stage for the first crewed lunar mission in more than five decades.

The towering 322-foot-tall Moon rocket arrived at the pad at 11:21 a.m. EDT on Friday, March 20, completing an 11-hour journey from the Vehicle Assembly Building. The slow and steady trek began at 12:20 a.m. EDT, as NASA’s crawler-transporter 2 carried the integrated SLS and Orion, secured atop the mobile launcher, along the 4-mile path at a maximum speed of just 0.82 mph.

With the rocket now in place at Pad 39B, the historic launch site of Apollo missions and numerous space shuttle flights, NASA teams are entering the final phase of prelaunch preparations. The mission is targeting liftoff as soon as Wednesday, April 1, with the early April launch window extending through Monday, April 6.

Artemis II will mark the first crewed test flight of the SLS rocket and Orion spacecraft, carrying a four-member astronaut team on a 10-day journey around the Moon and back. The crew includes NASA astronauts Reid Wiseman as Commander, Victor Glover as Pilot, and Christina Koch as Mission Specialist, alongside Canadian Space Agency (CSA) astronaut Jeremy Hansen as Mission Specialist.

The mission represents a pivotal step in what NASA describes as a “Golden Age of innovation and exploration.” Artemis II will pave the way for subsequent U.S.-crewed missions to the lunar surface, with the goal of establishing a sustained presence on the Moon that will ultimately enable the agency to prepare for human exploration of Mars.

As the world watches, the final countdown has begun for humanity’s return to deep space.

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NASA to stream launch and docking of ‘Progress 94 cargo spacecraft’ to ISS

NASA is set to broadcast the launch and arrival of a Russian cargo spacecraft carrying essential supplies to astronauts aboard the International Space Station, as part of routine resupply operations that keep the orbital lab running.

The uncrewed Progress 94 spacecraft, operated by Russia’s space agency Roscosmos, is scheduled to lift off on Sunday, March 22, at 7:59 a.m. EDT from the Baikonur Cosmodrome in Kazakhstan. The mission will ride aboard a Soyuz rocket and is loaded with nearly three tonnes of food, fuel, and other critical materials for the station’s crew.

NASA will begin live coverage of the launch at 7:30 a.m. EDT. The broadcast will be available on NASA+, Amazon Prime, and the agency’s official YouTube channel, alongside other digital platforms.

Following a two-day journey in orbit, the spacecraft is expected to dock automatically with the space-facing port of the Poisk module at around 9:34 a.m. EDT on Tuesday, March 24. Live coverage of the rendezvous and docking is scheduled to start at 8:45 a.m.

Once attached, Progress 94 will remain at the station for roughly six months. During that time, it will serve both as a supply vessel and a storage unit for waste. At the end of its mission, it will detach and burn up upon re-entry into Earth’s atmosphere, safely disposing of onboard trash.

The mission follows the departure of Progress 92, which undocked from the station on March 16 and disintegrated over the Pacific Ocean without incident.

The International Space Station has been continuously inhabited for over 25 years, serving as a hub for scientific research in microgravity. The platform continues to support studies that cannot be conducted on Earth, while also helping space agencies prepare for longer missions beyond low Earth orbit, including NASA’s Artemis programme aimed at returning humans to the Moon, and eventual crewed missions to Mars.

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NASA to Brief Media on X-59 Supersonic Aircraft Flight Tests After 2nd California Mission

NASA is scheduled to host a media teleconference Friday at 6 p.m. EDT to outline the next phase of flight testing for its X-59 quiet supersonic aircraft, with the briefing set to follow the plane’s second test flight over California the same day.

The call will include NASA leadership, representatives from the agency’s Quesst mission, and officials from primary contractor Lockheed Martin Skunk Works. The X-59’s test pilots are also expected to participate, addressing questions about flight conditions and pre-flight preparation protocols.

The Quesst mission, short for Quiet SuperSonic Technology, is designed to gather data on how communities on the ground perceive sonic disturbances from supersonic flight, with the goal of informing potential regulatory changes to current restrictions on overland supersonic commercial travel in the United States. The X-59 is engineered to reduce the sonic boom typically associated with supersonic aircraft to what NASA describes as a quieter “sonic thump.”

Lockheed Martin Skunk Works, the advanced development division behind the aircraft’s construction, has been working alongside NASA on the program since the agency awarded the contract in 2018. The X-59 completed its first flight in March 2024 at Lockheed’s facility in Palmdale, California.

Full teleconference details and dial-in credentials are expected to be made available through NASA’s media channels ahead of the Friday briefing, which will be streamed on NASA’s YouTube channel. An instant replay will be available online.

Participants include:

  • Bob Pearce, associate administrator, NASA Aeronautics Research Mission Directorate, Washington
  • Cathy Bahm, project manager, Low Boom Flight Demonstrator, NASA’s Armstrong Flight Research Center, Edwards, California
  • Peter Coen, Quesst mission integration manager, NASA’s Langley Research Center, Hampton, Virginia
  • Jim “Clue” Less, X-59 test pilot, NASA Armstrong
  • Pat LeBeau, Lockheed Martin X-59 project manager

To participate in the virtual call, members of the media must RSVP no later than two hours before the start of the event to: kristen.m.hatfield@nasa.gov. NASA’s media accreditation policy is available online.

 

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Huge Craters On an Asteroid Psyche Could Provide Clues to Early Planets

Another investigation that forms the structure of massive craters on asteroid 16 Psyche is providing new perspectives on one of the most persistent mysteries of the Solar System, whether the metallic object is the open core of an unsuccessful planet or a complex of debris formed during numerous collisions.

The scientists in the Lunar and Planetary Laboratory of the University of Arizona are the researchers who conducted the study, which was published in JGR Planets, and dedicated to the possibility of unlocking the inner composition of Psyche due to a large impact basin located near the north pole of the asteroid. The results will likely inform the interpretation of the data of the NASA Psyche space probe, which will visit the asteroid in the year 2029.

The largest known metal-rich asteroid is psyche, which is found in the prime asteroid belt separating mars and Jupiter and is one of the heaviest bodies found in the area. Its bizarre structure has been a long-standing puzzle to scientists, and rival theories have proposed that it might be the rocky and metallic inertia of an early planet, or of violent impact that caused the mixing of metals and rock over time.

To experiment with such situations, scientists ran high-speed crashes on a 3-D model of Psyche which was how a crater similar to 30 miles across and three miles deep was formed. The differing impact conditions and internal structures allowed the team to come up with predictions regarding the way various compositions would form the resulting crater and the surrounding debris.

According to the simulations, porosity, which is the empty space in the asteroid, is an important factor that affects the crater formation. This is different to solid planetary bodies, most asteroids are loose or fractured and thus can absorb impact energy in a different manner. Impacts in more porous structures will create deeper and steeper craters and less material ejected on the surface.

Asteroid layered metallic core

There were two main models of the interior of Psyche tested in the study: the asteroid is layered reaching a dense metallic core and thin rocky mantle, and the second one is that the metal and silicate materials are evenly intermingled. Although both scenarios could result in the measured crater sizes, each scenario created a different ejecta pattern and internal compression pattern.

These variations, according to researchers, may turn out to be important suggestions when there would be direct observations. Equipments in the Psyche spacecraft will capture the surface composition of the asteroid, gravity and magnetic field, an assessment of the difference in density that could have occurred due to impact in the past.

Scientists compare the research to the reconstruction of a process that has been abandoned long ago based on its remains. Through surface studies of craters and patterns of debris those studying them hope to be able to determine the internal composition of a body that might be able to tell us about the very earliest phases of planetary formation.

Origin of Psyche

The theory of the origin of Psyche has more far-reaching consequences in the field of planetary science. The discovery of the asteroid as an exposed core would give an opportunity to study processes that formed rocky planets such as Earth processes that are otherwise not reachable since planetary cores are buried deep within thick mantles.

Another theme addressed in the study is the increased importance of advanced simulations in space mission preparation. Predicting tests set in advance before the arrival of the spacecraft, researchers want to speed up the analysis of the information once the real-time stream of information arrives.

Psyche mission, which was initiated by Arizona State University and is supported by NASA Jet Propulsion Laboratory and other organizations belongs to NASA Discovery Program. By the time the spacecraft arrives at its destination towards the end of this decade, scientists are hopeful that it will provide the first close-up view of a metallic world – and possibly end a two hundred plus century long debate.

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