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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.
World's largest asteroid impact zone believed uncovered by ANU researchers in central Australia. Photo: Rock features showing shock metamorphic deformation in the mineral quartz from the Warburton Basin impact. Australian scientists have uncovered what is believed to be the largest asteroid impact zone ever found on Earth, in central Australia. A team lead by Dr Andrew Glikson from the Australian National University (ANU) said two ancient craters found in central Australia were believed to have been caused by one meteorite that broke in two.