March 27, 2013 ★ 4.5 55 min
Overview
On February 15, 2013, a 7,000-ton asteroid crashed into the Earth's atmosphere over Russia with the power of 30 Hiroshima bombs. Within days, NOVA crews joined impact scientists in Russia as they hunted for clues about the meteor's origin and makeup.
Comments 0
Please log in to leave a comment.
No comments yet. Be the first to share your thoughts!