Ever wonder what happens in the aftermath of a supernova? In this video, you’re watching the glowing remnants of a stellar explosion 17,000 light-years from Earth disperse over a period of 25 years, making this Chandra X-ray Observatory’s longest-spanning video ever released. https://go.nasa.gov/3NaO7bO | NASA - National Aeronautics and Space Administration

Colin Firth & Stanley Tucci star in the official trailer for 'Supernova.' | Rotten Tomatoes

Some of the supernova types. Follow Cosmoknowledge #space #science #education #spacethings #cosmos #universe #cosmoknowledge #astrophysics #astronomy | Cosmoknowledge