"This has been a decade-long detective story, with each recorded meteorite fall providing a new clue," said one astronomer.

While making the deliveries, the Blue Ghost lander experienced one lunar day. During the course of that day, it captured ...

They flattened forests, left massive craters and even killed the dinosaurs. Learn all about Earth’s hugest asteroid strikes.

A BIG asteroid, roughly the size of an aeroplane, is hurtling towards Earth. NASA is tracking its trajectory closely., ...

There are many home-grown problems on Earth, but there’s still time to worry about bad things arriving from above. The most ...