Comet C/2020 M3 (Atlas) drawing nearer, in a great place to spot Wednesday night

The comet is headed for its closest approach to Earth on Saturday, November 14, 2020. It can’t be seen with the eye, but astrophotographers are capturing glorious images. Charts and photos in this post. Source: https://earthsky.org/space/comet-c-2020-m3-atlas-closest-to-earth-nov-14-2020…

How historic Jupiter comet impact led to planetary defense

Twenty-five years ago, humanity first witnessed a collision between a comet and a planet. From July 16 to 22, 1994, enormous pieces of the comet Shoemaker-Levy 9 (SL9), discovered just a year prior, crashed into Jupiter over several days, creating huge, dark scars in the planet’s atmosphere and lofting superheated plumes into its stratosphere. Source: https://phys.org/news/2019-07-historic-jupiter-comet-impact-planetary.html…