Chelyabinsk meteor explosion a ‘wake-up call’, scientists warn

Around the World in Four Days: NASA Tracks Chelyabinsk Meteor Plume - NASA

OTD In Space – February 15: Meteor Explodes Over Chelyabinsk, Russia

What was the Chelyabinsk meteor event?

Meteor Blast Over Russia Feb. 15: Complete Coverage

26 reactions | On Feb 2013, Chelyabinsk meteor with size of a six-storey building was broke up over the city of Chelyabinsk, Russia and blast in the air stronger than a nuclear explosion. The light from the meteor was brighter than the Sun and the shock wave it generated shattered glass and injured about 1,200 people. #facts #interestingfacts #russia #meteor | Interesting Facts | Facebook

Falling to earth: The Chelyabinsk Meteorite | National Museums Scotland