Failed Supernova ·
When a Giant Star Vanishes Into a Black Hole
un
seel
.com · a red supergiant's core collapses straight to a black hole — no blast, no bright flash
Core
~25 M☉
State
STABLE
Phase
STABLE
Red supergiant envelope
Neutrinos — ~99% of the energy, invisible
Stalled shock wave
Event horizon — the new black hole
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.com · Failed Supernova