white dwarfs
The Decades-Long Mystery of 'Unexplained' Light Bursts in Space Has Been Solved
A new type of star explosion called a “micronova” explains the weird flashes around some dead stars.
Scientists Have Finally Seen What Happens to Shredded Worlds in Deep Space
The luminous moment that a dead star swallows the torn-up remains of its planetary bodies has been witnessed for the first time.
Physicists Propose That the Universe Is Filled With Tiny, Natural Atomic Bombs
A rare natural fission reaction might detonate white dwarfs into special supernovae that help scientists measure the expansion of the universe.
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Scientists Hunt for the Source of the Universe’s ‘Missing Gold’
Heavy elements like gold are created by the deaths, explosions, and collisions of stars. A new study breaks down these diverse origins.
Scientists Made Plasma That Is 50 Times Colder Than Deep Space
Scientists have created a laser-cooled neutral plasma for the first time that will be used to simulate some of the hottest and most exotic matter in the universe.
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