Eric Christensen is the director of the NASA-funded Catalina Sky Survey (CSS) and an Asteroid Day Expert. He answers a user submitted question. Do you have an asteroid related question? Submit it here. User submitted
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INTERACTIVE
INTERACTIVE CHELYABINSK QUIZ
On 15 February 2013, a fireball blazed across the sky over the Ural Mountains in Russia. The asteroid broke up over the Chelyabinsk region, injuring inhabitants below and leaving destruction in its wake.AN INTERACTIVE VIDEO OF THE CHELYABINSK EVENT
Re-experience February 15, 2013. The day a meteor exploded over RussiaQUIZ: Are you a rock star?
Play our fun asteroid Quiz! - VIDEO
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