Killer Asteroid: Dr. Neil deGrasse Tyson Tells Us What Might Happen
Credit: Colorado State of Mind, Rocky Mountain PBS
During the 28th National Space Symposium, Dr. Neil deGrasse Tyson, famed astrophysicist, bestselling author and director of the Hayden Planetarium, sat down with Rocky Mountain PBS for its Colorado State of Mind program. This interview covers the "killer asteroid" that is headed towards Earth -- and what we can do to prevent a big bang.


























