The long shallow grooves lining the surface of Phobos are likely early signs of the structural failure that will ultimately destroy this moon of Mars. Orbiting a mere 3,700 miles (6,000 kilometers) ...
The Martian moon Phobos is locked in an orbital decay, gradually inching closer to Mars until it faces a destructive fate. Recent studies show that the moon's surface already displays signs of ...
Six images of the Martian moon Phobos captured by NASA's Odyssey spacecraft. Three new images were released this month, giving scientists a fuller picture of Phobos' surface as it waxes and wanes.
Europe's Mars Express spacecraft has peered deeper into the subsurface of the Martian moon Phobos than ever before, finding hints of unknown structures that could be clues as to the moon's origin.
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