Anastasios (Andy) Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting very strangely. The star, named Gaia20ehk, was about 11,000 light-years from ...

Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary sun-like star suddenly began flickering wildly, puzzling scientists until they ...

We are not facing separate crises, but the simultaneous collapse of multiple historical orders unfolding in the present. Not only international relations and political science scholars but also the ...

According to the space agency's tracking, the rock is hurtling through space at more than 21,500 miles per hour.

Scientists discover binary asteroids near Earth can trade rocks and dust through slow collisions, revealing clues about asteroid evolution.

Asteroids are some of the oldest objects in the solar system: leftovers from the chaotic time when planets were assembling ...

A newly discovered asteroid, 2026 EG1, is set to make an exceptionally close pass by Earth on the night of March 12, 2026. Discovered only days ago, this asteroid will come within 197,466 miles of ...

Asteroid 2026 EG1 was discovered on March 8, less than one week ago.

NASA warns that more than 15,000 asteroids capable of destroying cities remain undetected and that Earth has no defense against impact.

The mission without a doubt proves that we could deflect a hazardous asteroid away from Earth — so long as we discover it in ...

Bright streaks on a small asteroid moon looked, at first, like a camera problem. They were faint, fan-shaped, and easy to miss in the final images NASA’s DART spacecraft took before it slammed into ...