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. However, others expand with...

source https://www.engadget.com/mapping-the-jellyfish-nebula-supernova-remnant-133619763.html