In the News - Fallout from an Ancient Asteroid Collision Still Rains on Earth

In the News

Fallout from an Ancient Asteroid Collision Still Rains on Earth Discuss
	Extraterrestrial objects are constantly bombarding Earth; thankfully the vast majority are microscopic. Thanks to the planet's atmosphere, we live largely unaware of this celestial fusillade, which averages about 100 tons a day and mostly burns up long ... More...