Students in an undergraduate astronomy class made a discovery that wowed professional astronomers: a previously unstudied asteroid is actually a pair of asteroids that orbit and eclipse one another. Fewer than 100 binary eclipsing asteroids have been found in the main asteroid belt.
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/L...
Fuente : http://feeds.sciencedaily.com/~r/sciencedaily/~3/L...