A 67-foot airplane-sized asteroid named 2026 KF will fly close to Earth on May 22, 2026. Scientists are closely tracking the ...

A small asteroid called 2026 JH2, roughly the width of a cricket pitch, will fly past Earth on May 18, 2026, at a distance closer than the Moon. Here is everything you need to know about the ...

Asteroid 2026 JH2 will make a rare close flyby of Earth tonight, passing closer than many satellites. Can the giant space ...

An asteroid discovered just days ago will pass unusually close to Earth this week, but scientists say there is no risk of ...

A small asteroid roughly the size of a house slipped past Earth on the night of May 18, 2026, passing closer than the Moon ...

A huge asteroid that astronomers compared to the size of a city block will reportedly zip by so close to Earth tonight that skygazers should be able to witness it live on the web. The giant space rock ...

Sixty-six million years ago, a huge asteroid famously hit the Earth, causing the extinction of dinosaurs and about half of ...

In an era when many stargazers are wasting their shooting-star wishes on falling space junk, what blazed across eastern ...

Today's Arctic may feel remote and desolate, but more than 70 million years ago, it was a surprisingly lively place for some ...

Nuclear power plants are safer than many suspect. But putting reactors in space is a concept with a checkered history. One ...