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Amazing photo of moon shows off the 'earthshine' effect

Walk down memory lane with Hubble's greatest hits

Why is this doctor living in lonely Antarctica?

Meet the 3 African-American female scientists who helped launch the space race

Mysterious 'Wow!' signal may finally have an explanation

The universe will end much sooner than previously thought, says study

Mysterious alignment of black holes in deep space hints at cosmic pattern

What are moon trees?

Earth sure does take a good photo, as NASA's 2.9 million images prove

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Weird star's atmosphere is almost pure oxygen