Share this on WhatsApp Ten years ago today, as the sun rose over Chelyabinsk, Russia, the sky exploded. On February 15, 2013, an asteroid slammed into Earth’s atmosphere at nearly 70,000 kilometers per hour. Almost the size of a tennis court, it blazed brilliantly in the sky, as if a second sun had appeared and … Continue reading The Asteroid Blast That Shook the World Is Still Making an Impact