Dive into 25 cosmic mysteries science can't explain, from dark matter to dark energy. Explore the universe's most baffling ...

The United States military’s most enigmatic spacecraft is back in orbit, and this time officials are hinting more clearly at what it is doing up there. The eighth flight of the reusable X-37B space ...

"This data provides us with rare insight into how galaxies were transformed in the early universe." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Blue Origin has “paused” its New Shepard program for the next two years, a move that likely signals a permanent end to the suborbital space tourism initiative. The small rocket and capsule have been ...

Researchers have been awarded £4m to help solve "space radiation mysteries" which affect our satellites and space weather. A Northumbria University-led team is trying to understand why the Earth's ...