Cas A and the Crab Nebula are remnants of these energetic events that can occur when a white dwarf exceeds the (*) Chandrasekhar limit.
The pair-instability type of this event was observed for the first time in 2006. Cas A and the Crab Nebula are remnants of these energetic events that can occur when a white dwarf exceeds the (*) Chandrasekhar limit. During these events, heavy elements can be synthesized when the core of the parent star collapses. For 10 points, name these events, classified as Types 1 and 2, during which stars explode very violently.
The pair-instability type of this event was observed for the first time in 2006.
supernovas (do not prompt on or accept "nova")