Space

Explore beyond the horizon.

How to Watch One of 2022's Biggest Asteroids Zoom Past Earth

How to Watch One of 2022's Biggest Asteroids Zoom Past Earth

It's easily the biggest "potentially hazardous" space rock to fly by this year but it poses no threat.

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NASA James Webb Target Acquired: A Super-Earth Covered in Lava Oceans

NASA James Webb Target Acquired: A Super-Earth Covered in Lava Oceans

Oh, and a scorching exoplanet that probably doesn't have any air.

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How to See a 'Blood Moon' Total Lunar Eclipse Turn the Moon Red Today

How to See a 'Blood Moon' Total Lunar Eclipse Turn the Moon Red Today

The moon will blush as Earth's shadow drapes over it.

A Cosmic 'Cold Cloud' May Have Enveloped Earth Long Ago, Shaping Human Evolution

A Cosmic 'Cold Cloud' May Have Enveloped Earth Long Ago, Shaping Human Evolution

An astronomer known for his controversial claim about interstellar alien probes is co-author of a fascinating new paper.

Future NASA Moon Base Could Be Fueled With Water From Earth's Atmosphere

Future NASA Moon Base Could Be Fueled With Water From Earth's Atmosphere

Long ago, our planet might have contributed to some water on the moon -- about enough to fill Earth's eighth largest lake, Lake Huron.

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