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The 2013 Chelyabinsk meteor event is the only known such incident in modern times to result in a large number of injuries, excluding the 1490 Ch'ing-yang event in China. The Chelyabinsk meteor is the largest recorded object to have encountered the Earth since the Tunguska event. The Comet ShoemakerâLevy 9 impact provided the first direct observation of an extraterrestrial collision of Solar System objects, when the comet broke apart and collided with Jupiter in July 1994.
What was the world's largest meteor shower? The Leonid meteor shower is the largest meteor shower and occurs on November 17 - 18 every year. The Leonid meteor shower is caused when the Earth passes through the debris left by Comet Tempel-Tuttle which visits our solar system every 33 years, the last being in 1998.