Deflection Techniques News Today

Seven miles wide. >> megyn: all right, trace, one hour to go. as we told you at the top of the hour, the fly by on the same day that a meteor slammed into russia. how unusual is this? dr. jay malosh is an astro physicist and a preeminent-- and youre the person nasa calls, dr. jay, if the asteroid makes a turn and comes toward us in an unexpected way, what do we do? is there anything we can do? >> there are a number of things that we could do. the simplest thing to run a heavy spacecraft into it ...