Modeling the bizarre remnants of a supernova
Modeling the bizarre remnants of a supernova When stars of a certain large size and energy run out of fuel, the result is a supernova explosion that can be spotted with the naked eye just once in a lifetime. Some leave behind a relatively spherical supernova remnant. Continue Reading . . . https://www.engadget.com/mapping-the-jellyfish-nebula-supernova-remnant-133619763.html