As the world moves to slow climate change and create a more sustainable future, the UN Environment Programme (UNEP) named five new climate visionaries on Wednesday as its 2025 Champions of the Earth — the UN’s highest environmental honour. These five extraordinary leaders, who work on issues ranging from climate justice to sustainable cooling and forest […]
On 30 June, both Chile and Argentina ranked among the coldest places on Earth, outside the polar regions. Governments in both countries issued early warnings and cold-weather alerts in response to the “polar-origin anticyclone” behind the extreme conditions, WMO said. The cold snap in South America contrasts blistering heat in the northern hemisphere, especially in […]
This powerful message of International Yoga Day, observed annually on 21 June, reverberated through UN Headquarters in New York on Friday as hundreds gathered to embrace the ancient, holistic practice. A familiar tradition now each year, the North Lawn once again transformed into an open-air yoga studio overlooking the East River. Following a stretch of […]
“Gaza is the hungriest place on Earth,” OCHA spokesperson Jens Laerke told reporters in Geneva, stressing that it is the only defined territory in the world where the entire population is at risk of famine. “The aid operation that we have ready to roll is being put in an operational straitjacket that makes it one […]
The mission’s first two samples of regolith – broken rock and dust – could help scientists better understand the Red Planet and engineers prepare for future missions there. NASA’s Perseverance rover snagged two new samples from the Martian surface on Dec. 2 and 6. But unlike the 15 rock cores collected to date, these newest […]
Oxygen is the key substance for life and one of the most abundant elements in the Earth. However, it’s still unknown whether oxygen is present and in which form in the inner core with extreme high pressure and temperature conditions, and almost composed of pure iron. Scientists co-led by Dr. Jin Liu from HPSTAR (the […]
Stone’s remarkable tenure on NASA’s longest-operating mission spans decades of historic discoveries and firsts. Edward Stone has retired as the project scientist for NASA’s Voyager mission a half-century after taking on the role. Stone accepted scientific leadership of the historic mission in 1972, five years before the launch of its two spacecraft, Voyager 1 and Voyager 2. Under his guidance, […]
NASA’s James Webb Space Telescope was specially designed to detect the faint infrared light from very distant galaxies and give astronomers a glimpse at the early universe. The nature of galaxies during this early period of our universe is not well known nor understood. But with the help of gravitational lensing by a cluster of […]
Astronomers around the world are captivated by an unusually bright and long-lasting pulse of high-energy radiation that swept over Earth Sunday, Oct. 9. The emission came from a gamma-ray burst (GRB) – the most powerful class of explosions in the universe – that ranks among the most luminous events known. On Sunday morning Eastern time, […]
On Oct. 16, at 7:04 a.m. EDT, NASA’s Lucy spacecraft, the first mission to the Jupiter Trojan asteroids, will skim the Earth’s atmosphere, passing a mere 220 miles (350 kilometers) above the surface. By sling-shotting past Earth on the first anniversary of its launch, Lucy will gain some of the orbital energy it needs to […]
A team at the Lab has invented new technologies that could be used by future missions to analyze liquid samples from watery worlds and look for signs of alien life. Are we alone in the universe? An answer to that age-old question has seemed tantalizingly within reach since the discovery of ice-encrusted moons in our […]
JPL’s Venus Aerial Robotic Balloon Prototype Aces Test Flights A scaled-down version of the aerobot that could one day take to the Venusian skies successfully completed two Nevada test flights, marking a milestone for the project. The intense pressure, heat, and corrosive gases of Venus’ surface are enough to disable even the most robust spacecraft […]
Two of NASA’s Great Observatories, the James Webb Space Telescope and the Hubble Space Telescope, have captured views of a unique NASA experiment designed to intentionally smash a spacecraft into a small asteroid in the world’s first-ever in-space test for planetary defense. These observations of NASA’s Double Asteroid Redirection Test (DART) impact mark the first […]
A pair of microwave radiometers collected data on the storm as they passed over the Caribbean Sea aboard the International Space Station. Two recently launched instruments that were designed and built at NASA’s Jet Propulsion Laboratory in Southern California to provide forecasters data on weather over the open ocean captured images of Hurricane Ian on […]
Lunar enthusiasts of all ages are challenged to help identify features on the Moon that might pose a hazard to rovers or astronauts exploring the surface. The 2022 EXPLORE Lunar Data Challenge is focused on the Archytas Dome region, close to the Apollo 17 landing site where the last humans set foot on the Moon 50 years ago […]
NASA will provide live coverage with commentary of the upcoming Artemis I cryogenic demonstration test beginning at 7:15 a.m. EDT on Wednesday, Sept. 21. The demonstration test will allow teams to confirm the repair to a hydrogen leak seen during an early September Artemis I launch attempt, evaluate updated propellant loading procedures, and conduct additional evaluations. The demonstration will conclude […]
NASA will provide live coverage of key events as a NASA astronaut and two cosmonauts launch and dock to the International Space Station on Wednesday, Sept. 21. NASA astronaut Frank Rubio and Roscosmos cosmonauts Sergey Prokopyev and Dmitri Petelin will launch aboard the Soyuz MS-22 spacecraft from the Baikonur Cosmodrome in Kazakhstan at 9:54 a.m. […]
Jupiter is set to make its closest approach to Earth in the last 70 years and on September 26, stargazers can expect an excellent view when the giant planet reaches opposition. From the viewpoint of Earth’s surface, opposition happens when an astronomical object rises in the east as the Sun sets in the west, placing […]
For decades, scientists have been trying to solve a vexing problem about the weather in outer space: At unpredictable times, high-energy particles bombard the earth and objects outside the earth’s atmosphere with radiation that can endanger the lives of astronauts and destroy satellites’ electronic equipment. These flare-ups can even trigger showers of radiation strong enough […]
After disconnecting the ground and rocket-side plates on the interface, called a quick disconnect, for the liquid hydrogen fuel feed line, teams have replaced the seals on the Space Launch System rocket’s core stage associated with the liquid hydrogen leak detected during the Artemis I launch attempt Sept. 3. Both the 8-inch line used to fill and drain liquid hydrogen from […]