A admin Administrator Jun 19, 2007 #1 Comets speed up as they approach the Sun a " sometimes reaching speeds of over a million miles per hour. Far away from the Sun, speeds drop, perhaps down to as little as 700 miles per hour. More...
Comets speed up as they approach the Sun a " sometimes reaching speeds of over a million miles per hour. Far away from the Sun, speeds drop, perhaps down to as little as 700 miles per hour. More...