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NASA's next goal: bring back samples from Mars

What will it be like to live on Mars? Inflatable and super sustainable

NASA gets new countdown clock just in time for Orion's launch debut; test flight Thursday

90,000 messages will be beamed to Mars Friday

NASA eyes crew deep sleep option for Mars mission

India puts spacecraft into orbit around Mars

Gullies on Mars carved by dry ice, not water

Rock sample taken by NASA's Mars rover could yield new chemical, mineral finds

NASA's Curiosity rover set to drill into Martian rock

'Tunnels' and 'spheres' in meteorite revive debate over life on Mars