Scientists say there's about a four per cent chance of asteroid 2024 YR4, which is the size of a football field, will crash ...

A swarm of giant city-killer asteroids hiding near Venus poses an “invisible threat” to life on Earth, astronomers have warned in a new study. These space rocks, known as co-orbital asteroids ...

"Magnetar giant flares could be the solution to a problem we've had where there are more heavy elements seen in young galaxies than could be created from neutron star collisions alone." ...

That sounds like a lot, but when you add up all that gold, scientists said it only weighs about 29 picograms, which is less than a trillionth of a gram. You'd need trillions of times more to make ...

There might still be dinosaurs living on Earth today — if not for the giant asteroid. It’s a long-debated issue, but now researchers say the idea Dinosaurs were in decline before the Chicxulub ...