Since Kepler's laws of motion dictate that celestial bodies orbit more slowly when farther from the sun, we are now moving at ...

China's Tianwen-2 probe continues on its journey to rendezvous with a near-Earth asteroid (NEA) before heading to the main ...

Our planet has been asteroid-smashed, melted and eroded, enough that most of its original armor has been long buried. Except ...

Wyoming's Brook Mine that aims to reduce U.S. foreign reliance on critical minerals for defense, technology and clean energy ...

A newly discovered object, dubbed A11pl3Z, appears to be moving too fast and straight to have originated in the solar system.

EXCLUSIVE: Scientists say the discovery of a Jupiter-like planet promises to further understanding of planetary systems.

The first wave of Starlink satellites are reaching the end of their five-year lifespans and burning up in droves.

The collapse of tropical forests during Earth's most catastrophic extinction event was the primary cause of the prolonged ...

Scientists agreed the rocky outcrops in a remote part of Quebec, Canada, were ancient. But were they really Earth’s oldest?

Commuting to Concordia research station in Antarctica takes days—it’s more remote than the International Space Station.