Astronomers capture stunning 3D image of strange filaments erupting from a supernova remnant

Astronomers studying the site of a supernova seen 843 years ago have captured an image of the strange filaments left behind by the stellar explosion.

​ Astronomers studying the site of a supernova seen 843 years ago have captured an image of the strange filaments left behind by the stellar explosion. Read More Breaking News, Latest News and Videos | CNN