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

We Just saw the exact moment of the star exploded for the first time ever. A star explosion, or supernova, is a powerful event that occurs when a star runs out of fuel, causing its core to collapse and rebound, sending a shock wave outward. This shock wave tears the star apart, causing a dramatic brightening and ejecting its outer layers into space. Supernovae are responsible for creating and distributing heavy elements, such as those in our solar system and even our own bodies, into the univers

The stunning remnants of an exploded star include elements that helped build life on Earth. | National Geographic