Mars, Earth
Digest more
On Wednesday, Sotheby’s will auction off a chunk of rock believed to have originated on Mars for an anticipated two to four million dollars – a steal relative to the $28 million you would have dropped to experience a few fleeting minutes of zero gravity with Katy Perry.
As humanity sets its sights on long-duration missions to the moon, Mars, and beyond, keeping astronauts healthy will be as critical as building rockets or habitats. A new paper appearing in npj Microgravity explores the possibilities of synthetic biology in accomplishing this.
4h
ZME Science on MSNNASA finally figures out what’s up with those “Mars spiders”They're not actual spiders, of course, but rather strange geological features.
With Trump’s new budget cutting NASA science programs, the Mars Sample Return mission could be replaced by a private-sector alternative.
A new map shows hidden Martian rivers stretching thousands of miles, offering fresh evidence of a warm, wet ancient Mars.