The 'megacomet' Bernardinelli-Bernstein is the find of a decade. Here's the discovery explained.

The 'megacomet' Bernardinelli-Bernstein is the find of a decade. Here's the discovery explained.
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Comet Bernardinelli-Bernstein will be a spectacle for more than a decade to come, even though its discovery was a matter of luck.



September 7, 2021 at 04:59PM
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