Science Friday Initiative
Science Friday: Mining Quarries Millions of Miles From Earth
A company aims to expand the world's natural resource base by mining asteroids.
Bozeman Science
Bozeman Science: Earth & the Solar System
In this video, Paul Andersen explains the parts of the Solar System; including the planets, dwarf planets, moons and asteroids. He explains how everything orbits around the Sun and how a proper understanding of this heliocentric model...
Science Friday Initiative
Science Friday: Tracking a Space Rock's Streak Past Earth
Asteroid 2012 DA14 spans half a football field, and will whiz by the Earth a mere 17,000 miles above us--closer than many satellites.