Asteroids Blazing News Today

And nasa is monitoring this, said to be the size of a 12 story building, a football field. its big. thats the point. it was the thing that hit russia was the size of a bus. this is much bigger. its expected to come closer than even some of our communication satellites and trace gallagher live in los angeles with more, trace. >> reporter: and nasa says that the meteor that exploded over russia today and the satellite, the asteroids blazing by earth in about 20 minutes are completely unrelated and...