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Artwork of a bombardment of asteroids

Space

Asteroid barrage may have birthed a short-lived ocean on Mars

How Mars acquired and then lost its water is a mystery, but a period of large asteroid impacts 4 billion years ago could provide an explanation

Space

ExoMars probe set to sniff out signs of life on the Red Planet

Atacama

Earth

‘Follow the salt’ may be best strategy to find Martian microbes

Space

NASA wins funds for roomy module suited to deep space missions

Space

Mars moisture-farming mission gets approval for 2018 launch

Life

Bacteria build bendy plastic that astronauts could use for tools

Space

NASA probe shows how solar burps may have stripped Mars of water

Space

Settle the question of life on Mars before conquering Red Planet

Life

NASA debates where to land on Mars 鈥� but are we ready to go?

Space

Mars is ripping its beanbag moon Phobos apart

The Red Planet's gravity is slowly shredding its largest moon, which is already a rubble pile with a thin shell of dust

Life

Salty water seen flowing on Mars, not far from Curiosity rover

Space

The Martian: The science of surviving a space catastrophe

Space

Capturing NASA’s mindset is key to The Martian鈥檚 success

Earth

Total eclipse glowing over icy pyramids wins photo prize