How Historic Jupiter Comet Impact Led to Planetary Defense - NASA Science
How Historic Jupiter Comet Impact Led to Planetary Defense - NASA …
Jun 30, 2019
nasa.gov
In July 1994, 21 fragments of Comet Shoemaker-Levy 9 collided with Jupiter. Each fragment carried enough force to cause a global catastrophe if it had struck Earth. Astronomers first observed the comet in 1993 and, through careful tracking, accurately predicted the impact more than a year in advance—forever changing our understanding of cosmic threats. See more from Randall: https://www.youtube.com/@TheRandallCarlson | Cosmic Summit
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