NASA's Webb Reveals Exquisite Supernova 11,000 Light Years From Earth

The colorful new image shows an expanding shell of material hitting the gas shed by the star before it exploded 343 years ago.

Related Keywords

China ,Japan , ,Shell ,James Webb Space Telescope ,Near Infrared Camera ,X Ray Observatory ,Hubble Space Telescope ,Spitzer Space ,Mid Infrared Instrument ,Zombie Star Last Seen ,Nasa ,Nircam ,Cas A ,Cassiopeia A ,Webb ,Webb Telecope ,Supernova ,