Astronomers have captured a supernova in its earliest stages—and the aftermath is unexpectedly olive-shaped.
supernovas
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The popular consensus among scientists is that the universe will continue expanding until the bitter end. A...
Two international teams zoned in on a potential answer to a decades-long mystery surrounding ephemeral cosmic X-rays.
A white dwarf star exploded in a “double-detonation,” an apparent first for astronomy.
