By continuing to use our services you agree to our updated Terms of Use. We have also updated our Privacy Policy to provide more detail about how we process and share your personal information, and ...

"It is incredible that modern telescopic surveys have the ability to detect such small objects up to millions of kilometers away." ...

Around 2 billion years ago, an asteroid the size of Mount Everest, or possibly even larger, struck Earth with catastrophic ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.