Space
Mega-rover ready to hunt for life signs on Mars
Plutonium powered and as big as an SUV, NASA's Curiosity rover is crammed with souped-up sensors and a new sky-crane landing system
Features
Space
Mars 500 crew share thoughts on their mission
News
Space
Tough astronaut bugs to blast off for Martian moon
News
Space
‘Astronauts’ to emerge from 520-day mock Mars mission
News
Space
520 days: Surviving everyday life on a mission to Mars
Features
Life
Evidence for Mars floods all dried up?
News
Space
Mars rover reaches rim of vast, ancient crater
News
Life
Dark streaks on Mars bolster case for liquid water
News
Life
Next Mars rover will climb a mountain
News
Life
Rover may tackle Kilimanjaro-sized mound on Mars
NASA has whittled down the candidate landing site for Curiosity, its next Mars rover, from a possible four to two
News
Earth
Gold-mine worm shows animals could be living on Mars
News
Health
Medicines lose their potency in space
News
Space
NASA should bring Mars rocks back to Earth, says panel
News
Life
Looking for life on Mars? Try the salty bits
Opinion