a rocket launched into space by spacex corporation may soon crash into the moon. launched the u.s. deep space climate observatory in 2015 and it's been floating around the last seven years. reports say the three to four ton booster could create a 65 foot crater on the far side of the moon when it potentially crashes in march. joinings now, astrophysicist and author of a brief welcome to the universe, a pocket-sized tour, kneel degrasse tyson. for some reason, my eyes were starting to water because i got something in my eyes, so excuse me while i wipe my eyes but how high are the odds of this rocket book booster crashing into the moon? >> i thought you were getting emotional about the universe. >> what is going on? >> i have no reason to doubt the -- the calculations done by others about the trajectory of this booster. and just so that people understand, um, this satellite that was originally put into