Scientists reveal the full power of the Chelyabinsk meteor explosion

Chelyabinsk meteor explosion a ‘wake-up call’, scientists warn

Dashcam Captures Meteor Over Russia

Videos capture exploding meteor in sky

Meteor explodes in the sky over Russia - video

What was the Chelyabinsk meteor event?

Chelyabinsk, Russia Meteor: 5 Fast Facts You Need to Know