Asteroid Day reminds us of space rocks' power. Some asteroids hit Earth hard. One exploded over Chelyabinsk in 2013, injuring ...

Earth lives in a shooting gallery, with small and large rocky bodies in abundance in our solar system. Are we in danger of ...

The United Nations formally adopted Asteroid Day in 2016. The decision followed a proposal from the Association of Space ...

Sixty six million years ago, a colossal asteroid crashed into what is now the Yucatán Peninsula in Mexico. It triggered the ...

To mark the 10th anniversary of World Asteroid Day, a global live stream will showcase near-Earth asteroids and highlight ...

"We have discovered a galaxy that has been 'perfectly preserved' for billions of years, a true archaeological find that tells ...