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Astronomy
Black Hole Only 32 Years Old
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The findings could help scientists understand how black holes develop during their earliest stages.
Giant Star Discovered
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The most massive star ever observed is 10 million times as bright as Earth’s sun
Long-Lost Lunar Rover Found
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Mirror on Russian robot will uncover clues to the moon’s core
Celestial Storm Shaped Jupiter’s Nonidentical Twins
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Planetologists offer a new explanation for mysterious structural differences in the gas giant’s moons
Runaway Star’s Origin Discovered
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ASTRONOMY
Rare Close Encounter: Hartley 2 Comet
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NASA's Deep Impact probe approached to within 435 miles of the comet and took first close-up photos.
Celestial Snowball Fight
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New images of comet Hartley 2 reveal that it's tossing snow out into space.
Titan's Volcanoes Harbor Water
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New images reveal odd volcanoes on Saturn’s biggest moon.
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