Most of humanity will never get a first-person view of this magnificent sight. But the rare few that experience the wonder of ...

Before Earth became the blue planet, it was engulfed by a very different kind of ocean: a vast, deep magma ocean reaching ...

A new exhibition at the Smithsonian's National Museum of Natural History combines satellite observations and historical data ...

The ion tail of C/2023 A3 (Tsuchinshan-ATLAS) could appear as a blue streak across the northern hemisphere sky during October ...

Lightning affects both Earth's atmosphere and space. It triggers high-energy electrons in radiation belts, creating risks for ...

Two years ago, perhaps inspired by Dr. Wilson, the United Nations Convention on Biological Diversity laid out a global effort ...

Astronomer Carl Sagan explained why he believes the 'Pale Blue Dot' image is so significant for all of humanity to see and remember.

The comet will make its closest approach to Earth this Saturday before starting on its long orbital journey once more (if it ...

But that was the sheer joy of watching Planet Earth III Live in Concert - where the much-loved BBC documentary is given the ...

This 2015 photo from the International Space Station showcases the deep tidal channels that cut through a line of cays in the ...

A SpaceX Falcon 9 rocket snapped a pretty special in-space selfie on Monday (Oct. 7). The shot, captured during the launch of ...

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