Possible evidence of an extrasolar object striking the Earth in 2014

Possible evidence of an extrasolar object striking the Earth in 2014
A pair of researchers has found possible evidence of an extrasolar object striking the Earth back in 2014. In their paper uploaded to the arXiv preprint server, Amir Siraj and Abraham Loeb describe their study of data in the Center for Near-Earth Object studies database and what they found.
phys.org
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