NASA wants us to know that IRL 'Armageddon' is at least 100 years away

Maybe one day we'll send a group of oil rig workers off to space on an ill-advised mission to detonate an asteroid from the inside, but it's not going to happen during the current century.

Asteroid 99942, named "Apophis," was first discovered in 2004 and has been flagged before as a possible impact risk. Now, NASA is saying...