New time-lapse videos from the Chandra X-ray Observatory show the Crab Nebula and the Cassiopeia A supernova remnant over more than 20 years.
The post What Happens After a Supernova Blows? Watch and Find Out appeared first on Sky & Telescope.
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New time-lapse videos from the Chandra X-ray Observatory show the Crab Nebula and the Cassiopeia A supernova remnant over more than 20 years.
The post What Happens After a Supernova Blows? Watch and Find Out appeared first on Sky & Telescope.