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SteveO1
Technology and cars
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ASTRONOMY
Stellar Evolution
White Dwarf
White dwarfs pack a Sun’s mass into an Earth-sized ember of stellar remnants
10 days ago
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What fundamental force or principle prevents a white dwarf from collapsing under its own gravity?
Ongoing nuclear fusion
Electron degeneracy pressure
Magnetic field pressure
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Brewster
Brewster
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ASTRONOMY
Stellar Evolution
White Dwarf
White dwarfs are Earth-sized stellar remnants packing a Sun-like mass in dense electron-degenerate matter
28 Jan 2026
0
What physical principle primarily supports a white dwarf against gravitational collapse?
Thermal pressure from nuclear fusion
Electron degeneracy pressure
Radiation pressure from light emission
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