James Webb Space telescope captures ‘Cassiopeia A’ supernova remnant, NASA shares image showing moments after a star exploded 340 years ago
Image Credit: twitter
A recent image taken by NASA's James Webb Space Telescope demonstrates that the magnitude of a star explosion remnant is equal to that of the star itself. Cassiopeia A (Cas A), the magnificent remnant of a star that exploded around 340 years ago, was recently seen in breathtaking detail by the telescope.