Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.
CNN's Lisa Sylvester reports on earth's defense against exploding meteors and fly-by asteroids.
CNN's Tom Foreman takes a look at a meteor that exploded over Russia and an asteroid that passed by Earth.
Rep. Steve Cohen talks to CNN's Kate Bolduan about his 24-year-old daughter he learned about three years ago.