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Most normal matter in the universe isn't found in planets, stars or galaxies – an astronomer explains where it's distributed
But the Big Bang theory predicts that about 5% of the universe's contents should be atoms made of protons, neutrons and ...
Neutron stars explained through stellar remnants and collapsed stars, revealing extreme density, gravity, magnetism, and ...
Scientists from several institutions, including the University of Chicago, discovered a lemon-shaped planet with an ...
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