Latest about quasar
A giant black hole suddenly went dark, and no one knows why
In 2018, one of the brightest X-ray lights in the sky went dark, and scientists still aren't sure why.
Distant 'quasar tsunamis' are ripping their own galaxies apart
The winds and radiation blowing out of quasars — the most energetic objects in the universe — can kill star formation galaxy-wide, new research shows.
Dark Energy Gets Weirder: Mysterious Force May Vary Over Time
Dark energy is even more mysterious than astronomers had thought, a new study suggests.
The Universe's Fastest-Growing Black Hole Eats Suns Like Ours for Breakfast
The fastest growing black hole in the known universe eats a mass the size of the sun every two days.
Traces of the First Stars in the Universe Possibly Found
An enormous gas cloud in the early universe has a very small amount of the heavy elements that would form in later stellar generations, suggesting that it was "polluted" by the very first stars.
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