Earliest inner solar system planetesimals shaped the inventory of moderately volatile elements in terrestrial planets.

Exploring the transformation of Earth from a volcanic hellscape to a potential birthplace of life during the Hadean era. Insights from a University of California study suggest that early Earth had ...

"It is possible that asteroid 2024 YR4 will fade from view before we are able to entirely rule out any chance of impact in ...

Humans are inching closer to living beyond Earth, but sustaining life on the moon or Mars requires a critical resource: water ...

It may sound apocalyptic, but a newly detected asteroid nearly the size of a football field now has a greater than one ...

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

Though 2025 won't mark the return of astronauts into deep space as NASA had hoped, launchpads still will be scorching-hot ...

A comet-like object was seen soaring across the sky last night, leaving many wondering what it was. Meteor showers streaked ...

A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.

Skywatchers on Thursday evening, Feb. 6, will notice an eye-catching pairing-off between two of the brightest objects in the ...

Samples from asteroid Bennu have delivered insights into the origins of Earth’s water and the organic molecules that may have ...

A colossal impact billions of years ago carved out the canyons that rival the most breathtaking features here on Earth in a matter of minutes, ...