AC360 Tuesday 8p

Ferry crew members answered questions about why more life rafts were not deployed. Tonight on AC360, the latest from South Korea on the effort to reach victims.
February 15th, 2013
11:25 PM ET

Physicist: Over 100 tons of material falls daily

Physicist and cosmologist Lawrence Krauss explains the science behind the meteor that exploded over Russia and the asteroid that was approaching earth on Friday.

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