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White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30
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Today Phil follows up last week’s look at the death of low mass stars with what comes next: a white dwarf. White dwarfs are incredibly hot and dense objects roughly the size of Earth. They...
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4,404 观看 · 05/03/24
4,581 观看 · 05/01/24
4,672 观看 · 04/22/24
