Imager sends ultra high-res photo from Mars

(Phys.org) —An instrument aboard NASA's Curiosity rover has sent back to scientists on Earth an ultra high-resolution image of a penny the rover carried to Mars.

Microbial life on Mars: Could saltwater make it possible?

(PhysOrg.com) -- How common are droplets of saltwater on Mars? Could microbial life survive and reproduce in them? A new million-dollar NASA project led by the University of Michigan aims to answer those questions.

Rare new microbe found in two distant clean rooms

(Phys.org) —A rare, recently discovered microbe that survives on very little to eat has been found in two places on Earth: spacecraft clean rooms in Florida and South America.

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