How I learned to 'walk on the moon' while flying at 30,000 feet on a stomach-churning airplane ride (video)

Eisenhower called President Kennedy's race to the moon "nuts" in 1963. A New York Times editorial stated that the total cost for a moon landing could build "a Harvard University for every state"

Gravitational waves may come from 'cocoons' of debris around dying stars (video)

James Cameron's 'Avatar' scores wacky new Wes Anderson-inspired AI tribute trailer (video)