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

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.

World Asteroid Day 2025 is upon us! Here's how you can celebrate the event by livestreaming real-time views of near-Earth ...

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

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

How do you measure climate change? One way is by recording temperatures in different places over a long period of time. While ...

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