March 14 is Pi Day, here’s what’s JPL planning to do in sky

March 14 is Pi Day, here’s what’s JPL planning to do in sky

March 14 is Pi Day, a celebration of the beloved number known as pi. JPL is celebrating Pi Day with the fifth annual “Pi in the Sky” illustrated math challenge, featuring pi-related space problems that you can do at home. Pi is often abbreviated as 3.14 (which is why Pi Day is celebrated on March 14), […]

Diamond impurities indicate water flows deep in Earth’s mantle too

Diamond impurities indicate water flows deep in Earth’s mantle too

A scientist from the University of Nevada, Las Vegas, has discovered the first direct evidence that fluid water pockets may exist as far as 500 miles deep into the Earth’s mantle. Impurities in diamond have no value in the jewelry business but for UNLV geoscientist Oliver Tschauner and his colleagues, diamonds pushed up from the […]