NASA moon mission killed on Columbia anniversary

The space shuttle Challenger lifts off Pad 39B at Kennedy Space Center, Florida, at 11:38 a.m., EST, January 28, 1986. The entire crew of seven was lost in the explosion 73 seconds into the launch. ((AP Photo/NASA))

February 1, 2010 10:47:00 AM PST
President Barack Obama has killed NASA's $100 billion plans to return astronauts to the moon.