From an exploding meteor over Russia to a giant serpent-like fish on the California coast, these stories made us say "Wow!" in 2013.

Researchers out of Western University have concluded that asteroid impacts like the one over Chelyabinsk, Russia in February, are more more common that once believed.

The first study of the meteorite impact and explosion that injured more than 1,000 people in Russia in February, has provided new insight into the the age and composition of the space rock.