Biggest comet yet headed to inner solar system - EarthSky

Comet C/2014 UN271, also known as Comet Bernardinelli-Bernstein or BB, is the biggest comet yet, as confirmed by new Hubble images.

View larger. | Using these images from the Hubble Space Telescope’s Wide Field Camera 3 taken on January 8, 2022, astronomers confirmed the biggest comet yet discovered is headed to the inner solar s… [+5321 chars]

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