NASA's Hubble Telescope Finds Comet With Largest Nucleus

Chris K

Chris K

Chris K
Staff member
Jul 3, 2023
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NASA's Hubble Space Telescope has determined that the nucleus of comet C/2014 UN271 (Bernardinelli-Bernstein) as the largest ever found. The estimated diameter of this comet's nucleus is approximately 80 miles across, and the mass of this comet's nucleus is around 500 trillion tons.

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