Microscopic crystals extracted from meteorites could help settle a debate about the birth of our patch of the Milky Way.

Astronomers have witnessed one of our universe's biggest stars transforming into a rare stellar body, and the dramatic metamorphosis may be the prequel to a powerful supernova explosion that sees this ...

When you look up at the night sky, it appears unchanging. But if you look deep enough you will find that the sky is in fact ...

It comes down to the speed at which these objects were moving during their formation, and the strength with which their ...