Space
Stalled Phobos probe may fall to Earth in January
A Russian spacecraft meant to visit Mars's moon Phobos has been stranded in Earth orbit since 8 November 鈥� it may re-enter the atmosphere carrying toxic fuel
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Space
How the cold, dead moon stayed magnetic
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Space
Most pristine known asteroid is denser than granite
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Space
First icy star-disc hints at source of Earth’s water
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Life
Comets may be creating oceans on alien planet
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Environment
Venus has an ozone layer, too
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Space
Bright ‘hollows’ on Mercury are unique in solar system
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Space
Missing planet explains solar system’s structure
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Space
Pluto’s icy exterior may conceal an ocean
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Space
Probes launch to study moon’s interior
NASA's GRAIL mission will study the moon's internal structure in unprecedented detail, shedding light on whether it absorbed another moon long ago
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Earth
Giant Mars crater hints at steamy past
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Space
Extraterrestrial dust reveals asteroid’s past and future
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Life
Evidence for Mars floods all dried up?
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Space
Moon may be 200 million years younger than thought
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