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 What is an asterism compared to a constellation? jun 8 '11