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Rusty's Planetary Defense Blog
Read Rusty Schweickart's 6-part PD series
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 Russia