Quote:
Originally Posted by tore
I'm no astrophycicist - not even sure I spelled that right - but I once read that as stars reach the end of their lifecycles and become black holes, they swallow all else matter in the universe, which is sort of predictable.
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Our star isn't massive enough to become a black hole. It will expand at the end of its life (and engulf earth), but eventually it will retract and become a white dwarf, smaller in diameter than the current sun.