Astronomers were busy in 2025, starting the year off by tracking an asteroid that put Earth on alert, followed by discoveries ...

On Dec. 13, 2012, a Chinese spacecraft flew by the asteroid Toutatis. [‘On This Day in Space’ Video Series on Space.com] ...

Meteorites are like a time machine and spacecraft all in one. Discover how our scientists use rare specimens in the meteorite ...

Our planet had a "second moon" for a hot minute in 2024. This gave space entrepreneurs a bright idea. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...