The most extreme celestial objects in the universe
https://www.astronomy.com/science/the-most-extreme-celestial-objects-in-the-universe/Open linkView original on lemmy.mlhttps://www.astronomy.com/science/the-most-extreme-celestial-objects-in-the-universe/Open linkView original on lemmy.ml
Fun fact! Occasionally the coldest place in the known universe isn't the Boomerang Nebula, but a lab in the University of Kyoto.
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