This is it! The last day to get your questions in for Assassin Creed's Altaïr Ibn-La'Ahad (aka Cas Anvar)! Learn the secrets of the Levantine Brotherhood of Assassins. Ask him now! Hey, on the heels of yesterday's Kickstarter entry, I received an email from space lawyer and author Virgilu Pop who has asked me to put the…
May 28, 2009: Astronomers Dave Tholen and Roy Tucker Answer Your Questions
Spaceguard SG-1: Roy Tucker, Dave Tholen, and Fabrizio Bernardi Back in December 2004, there was some concern that the asteroid known as Apophis 99942 might strike the planet in 2029. However, further number-crunching ended up eliminating the remote (approximately 3%) possibility and, as a result, I was forced to convert my asteroid shelter…