https://www.thedailybeast.com/the-biggest-comet-ever-discovered-bernardinelli-bernstein-is-headed-our-way/
The Biggest Comet Ever Discovered, Bernardinelli-Bernstein, Is Headed Our Way
Bernardinelli-Bernstein is thousands of times more massive than an average comet. Its close approach is a rare chance to learn more about how Earth and its...
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https://www.space.com/hubble-space-telescope-largest-comet-nucleus-bernardinelli-berstein
'Megacomet' Bernardinelli-Berstein is largest ever seen, Hubble telescope confirms | Space
Apr 12, 2022 - A gigantic comet is actually the largest ever seen, new observations by the Hubble Space Telescope confirm.
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