It measures 130 to 300 feet across, a pebble compared to the asteroid that killed the dinosaurs, which is estimated to have been six to nine miles in length. On the other hand, on Feb. 15, 2013, an ...

A new study rewrites the story of human evolution, suggesting that intelligent life is not rare but a natural planetary ...

There is an estimated 2.3% chance that the 2024 YR4 asteroid is heading our way. Here's everything you need to know about the ...

With an estimated 200 billion trillion stars in the observable universe, the existence of other technological species is ...