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Space

Second robot deployed to help free stuck Mars rover

NASA calls in a second test rover to determine the best way to extricate Spirit from a Martian sand trap

Space

Inflatable heat shield tested in space for first time

Space

Small businesses defraud NASA

Space

Rude awakening for NASA’s human space-flight dream

Physics

Landing sites on Europa identified

Space

NASA should avoid a straight shot to Mars, panel says

Physics

Beagle 2 didn’t spin to its doom

Space

Night-time photos shed light on growing economies

Space

Review: Norman Mailer, Moonfire

Space

Rovers rev up for Google’s moonshot jackpot

Two years after a $20 million competition to send a robot to the moon was announced, we report on the prototypes being tested here on Earth

Space

Asteroid visits could lead humans to Mars

Space

Orbiting gas station could refuel lunar missions

Space

NASA panel may propose ‘deep space’ crewed missions

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Monotony was ‘most difficult part’ of simulated Mars trip