White dwarf stars have mostly been thought to follow very specific "rules" – if they're over a certain mass limit, they'll explode in a supernova with a very predictable brightness and time. But now Caltech astronomers have found a strange twist to the pattern that they can't explain. According to a new study, white dwarfs used to explode at lower masses than they do today.
.. Continue Reading Ancient white dwarf explosions seem to disobey long-established "rules"Category: Space
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from New Atlas (Gizmag) https://ift.tt/2YPggdy
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