At the very beginning of its history, Earth was dry. How did it become a blue planet? A new theory could provide an answer.
Asteroids that orbit close to the Earth inevitably cause us some anxiety due to the even remote possibility of a collision. But their proximity also offers ample opportunities to learn more about the ...
A newly discovered asteroid has a tiny chance of smacking into Earth in 2032, space agency officials have said.
We all know that asteroids are out there, that some of them come dangerously close to Earth, and that they've struck Earth before with catastrophic consequences. The recent discovery of asteroid 2024 ...