We Are Not Alone - Asteroids

Thursday, March 6th, 2008

Asteroids, comets and meteorites are all around us, most are no threat to earth. However those that are more than 15 m (500 ft) in diameter and generally have orbits that cross ours or come close to us, (0.05 AU , roughly 7,480.000 km or 4,650,000 mi), are considered Potentially ...

We Are Not Alone - Asteroids

Saturday, February 9th, 2008

Asteroids, comets and meteorites are all around us, most are no threat to earth. However those that are more than 15 m (500 ft) in diameter and generally have orbits that cross ours or come close to us, (0.05 AU , roughly 7,480.000 km or 4,650,000 mi), are considered Potentially ...

We Are Not Alone - Asteroids

Friday, January 25th, 2008

Asteroids, comets and meteorites are all around us, most are no threat to earth. However those that are more than 15 m (500 ft) in diameter and generally have orbits that cross ours or come close to us, (0.05 AU , roughly 7,480.000 km or 4,650,000 mi), are considered Potentially ...