Largest comet ever seen has a coronary heart ‘blacker than coal,’ and it is headed this fashion

Astronomers have measured the icy coronary heart of one of many largest comets ever found — a gargantuan, 4 billion-year-old rock that is at present barreling towards Earth at 22,000 mph (35,000 km/h).

Don’t fear: The monumental, icy rock — named C/2014 UN271, or Bernardinelli-Bernstein (BB) after its discoverers — is on target to overlook our planet by about 1 billion miles when it makes its closest strategy in 2031, Live Science beforehand reported. For comparability, that is better than the common distance between Saturn and the solar — and much sufficient away that stargazers will not be capable of see BB’s flyby with the bare eye.

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