"it's not completely unusual for asteroids to be near the Earth," Gallagher said. "Our moon is about a quarter million miles ...
A massive asteroid, spanning more than two miles across, has just made its closest approach to Earth in decades - but its ...
The Eye of the Earth will open in the Mary and Charlie Babcock Wing Gallery at Reynolda House Museum of American Art Feb.
An asteroid larger than Manhattan is approaching Earth this week, offering a unique opportunity for astronomy enthusiasts.