Ó£ÌÒÊÓƵ

Earth has 'minimoons,' and they may solve asteroid mysteries

4.46 billion-year-old meteorite flew around in space before Earth was born

Mineral never seen on Earth found inside Russian meteorite

Air Force remains silent after huge meteor hits near US military base

Pluto and Charon shine in most detailed topographical maps ever

Asteroid discovery: Rare space rock fragment found

Meteorites on Earth may come from just a handful of early lost worlds

Meteorite hunters: Scientists search for remains of huge space rock off the Washington coast

Ex-NASA astronaut: World Asteroid Day – Will we defend our planet together or perish like the dinosaurs?

7 terrifying ways that asteroids could wipe out life on our planet revealed