Cassiopeia A: The Spectacular Death of a Massive Star and Cosmic Recycling 🌟💫
Discover Cassiopeia A (Cas A), the most vivid supernova remnant 11,000 light-years away. Learn how massive stars forge heavy elements, explode in supernovae, and seed the next generation of stars. Explore stunning James Webb Space Telescope images revealing the cosmic recycling process that makes life possible.