Astronomers have discovered the earliest seeds of rocky planets forming around a baby sun-like star, an unprecedented ...

Martian meteorite that is the largest known piece of Mars found on Earth has sold for $5.3 million at Sotheby's, setting a ...

Add this to the list of "things that might be fun if you had a buttload of money": Someone forked over $5.3 million in a Sotheby's auction to own a piece of Mars. The Red Planet meteorite was ...

Earth on Thursday, hinting that there are more threats than just xenomorphs in this series. We know the show is about a spaceship crash-landing on Earth, but it seems there’s more aboard the vessel ...

The blood trail led out of the room and into the hallway. With half trepidation, half glee I tiptoed over the wide red smear, following it to its source: a crime scene in space. I’d arrived on the set ...