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A white dwarf stops collapsing and forms a stable structure due to forces arising from ____.
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Q15: Many medium-mass stars will expel its outer
Q19: Any star that is more luminous than
Q21: The cosmological redshifts of galaxies are Doppler
Q26: The first extrasolar planets discovered are small
Q31: Name the three subatomic particles that make
Q33: Spiral galaxies are mostly found _.<br>A) in
Q37: As the protostar contracts gravitationally, it will
Q49: The Balmer series of hydrogen absorption lines
Q65: Which event would you expect to be