This Illinois Man Hunts Killer Asteroids for NASAThis Illinois Man Hunts Killer Asteroids for NASAThis Illinois man has a job that might save the Earth one day. In his backyard, he hunts killer asteroids for NASA and he's always on alert.Doc HollidayDoc Holliday
NASA Asteroid Mission to Keep ‘Armageddon’ From Coming to LifeNASA Asteroid Mission to Keep ‘Armageddon’ From Coming to LifeAn asteroid is hurtling through space. A spacecraft blasts off from earth with a mission of changing the course of that big rock.Harold SmithHarold Smith