A mini-moon will orbit the Earth in a horseshoe pattern for about two months from September 29 to November 25.

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Earth is getting a second moon! Yes, you read that right. From September 29 to November 25, "mini-moon"—an asteroid— will ...

Down To Earth Community Lab: Join your fellow space explorers to ask questions, share out-of-this-world ideas, and forge new ...

The comet, which has been generating excitement among astronomers and skywatchers, is currently visible in Earth's skies as ...

After NASA’s decision to keep them in space until 2025, Butch Wilmore and Suni Williams will now cast their votes more than ...

Astronauts perform so many out-of-this-world experiments on the International Space Station (ISS). They use a specially-built ...

My aunt says if you tried to dig a hole to the other side of Earth, this is what would happen: First, you’d dig through loose ...

Conservationists fear geoengineering could cool the Earth too much or unevenly ... “The movement in the startup space is really scary, honestly. The prospect of for-profit actors is alarming ...

This is the second installment of a two-part series about the Shuttle Radar Topography Mission. Read part one here. Elevation ...

But Starliner's cockpit was empty as it flew back to Earth Friday night. Last month, NASA managers decided to keep Wilmore ...