Learn about two major asteroid impacts from 3.5 million years ago that may not have had lasting environmental effects.

Paul Wiegert, a Western physics and astronomy professor, shares insights on asteroid 2024 YR4 and the likelihood it will hit Earth or the Moon.

The solar system has an uninvited guest that is currently shooting toward us on a one-way trip through our cosmic ...

There are currently no known asteroids on an impact course with the planet. Still, scientists are keeping a watchful eye on ...