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Space Mars rover photographed a donut on the Red Planet's surface David Pescovitz

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Science Breathtaking image of Jupiter's swirly storms David Pescovitz

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Science NASA and the European Space Agency explore ways for astronauts to hibernate during long space journeys Ruben Bolling

Space NASA's pictures of the year Matt Muir

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NASA NASA official takes oath of office with hand on Carl Sagan book David Pescovitz

NASA Hubble Space Telescope images "runaway Black Hole" Thom Dunn

Space These four people will be the first astronauts headed to the moon in 50 years David Pescovitz

Space Astronaut's breathtaking image of "supercharged" auroras blanketing Earth David Pescovitz

Space NASA's Eyes allow users to wander around the universe and learn about what they are looking at Popkin

Science Mars rover stumbled on a fantastic chunky meteorite David Pescovitz

Space Truck-size asteroid will pass extraordinarily close to Earth today David Pescovitz

Space Russia launching mission to rescue astronauts stranded in space David Pescovitz

Space Watch NASA's fiery and magnificent time-lapse video of 133 days on the Sun's surface David Pescovitz

Space Look at this gorgeous winter wonderland on Mars David Pescovitz

NASA Floppy disks ejected in space, how in HD (definition, not density) Rob Beschizza

NASA Why dust might make or break future human presence on the Moon Gareth Branwyn