Self-taught programmer, Astronomy Ph.D. formerly a contractor for NASA as a developer on the NASA Fermi Gamma-ray Space Telescope. Now the Physics, Astronomy, Math, and Computer Science librarian at BYU.
24 What is the current status of Pluto? Jun 1 '11
18 Does the Moon's core still contain significant heat? Jun 13 '11
17 What is a “Trojan Moon”? Jun 21 '11
16 Given a photo of the Moon, taken from Earth, is it possible to calculate the position of the photographer's site? Jun 30 '11
16 Cameras in Voyager probes Jun 12 '11