How can a young blue giant have a white dwarf companion star that’s billions of years older?
Sirius is a blue giant, which burns through its fuel quickly and lives only a relatively short period…
These Snapshots of the Moment a Star Exploded Will Fill You With Cosmic Dread
A pair of incredible images taken at the very moment two different stars exploded are also an accurate…
Doomed ‘cannibal’ star could soon explode in a supernova so bright it would be visible during the day
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