* Astronomy

The Science Channel is taking viewers on a search for extraterrestrial treasures and revealing some of these lost pieces of the universe for the first time in "Meteorite Men," premiering Sunday, May 10 at 9 p.m. (ET/PT). Two treasure hunters, Geoff Notkin and Steve Arnold, have travelled the world for years searching for various types of meteorites. They found fragments of a special variety of meteorite that needed an expert analysis from the Gemological Institute of America (GIA), which is known as the worlds foremost authority in gemology.

See more