Friday, July 30th, 2010

Astro-Challenge: Can You Spot the Moons of Mars?

This weeks’ challenge is a toughie and not for the faint of eye sight. In 1877, American astronomer Asaph Hall discovered the Martian Moons using the newly installed 26” refracting telescope at the U.S. Naval Observatory. Named appropriately Phobos (fear) and Deimos (terror), the moons were well suited companions for Mars, the god of war. [...]