NASA's mission is to return rock, soil and others samples to Earth for study. NASA announced Tuesday that it's exploring two landing options to move forward with its mission to retrieve environmental ...
'There is now a genuine chance that China could return Martian samples before the U.S.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. China has ...
Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Two new potential ...