A small near-earth asteroid is expected to make a close pass by Earth on 21 April 2026, according to data reportedly shared by NASA. The object has be.

Nuclear war is much more unpredictable than asteroids, but, unlike the dinosaurs of 66 million years ago, humans can avoid ...

Discover the incredible phenomenon of diel vertical migration, where billions of sea creatures rise nightly to feed and play ...

Solar emissions exert 'drag' on space junk orbiting Earth. From historical measurements across a period of 36 years, ...

A simulation explores what would happen if the Moon vanished and was replaced by other objects—from planets like Mars and Jupiter to extreme objects like black holes. The results range from massive ...

KENNEDY SPACE CENTER — Apollo astronauts set the world record for distance from the Earth more than 50 years ago, but the Artemis II crew broke the record for distance on Monday afternoon as they are ...

The twin eruptions briefly disrupted radio signals across the dayside of Earth. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The sun has ...

PARIS — A joint European-Chinese spacecraft is set to blast off Tuesday to investigate what happens when extreme winds and ...

During a total solar eclipse, viewers can expect the sky to darken, as if dawn or dusk have arrived. Here's what to know ...

I was worried and irritable. I’m so used to the press announcing the end of the world every day that when I open the newspapers and don’t see any apocalyptic predictions, I feel uneasy. We’ve learned ...

Jeff Bezos’s Blue Origin is in the running to develop a lunar lander, as is Elon Musk’s SpaceX, with an approach using its Starship rocket—though both still have a long way to go. Musk seems confident ...