"Dark matter can be red hot when it is born, but still have time to cool down before galaxies begin to form." ...
Dark matter, one of the Universe’s greatest mysteries, may have been born blazing hot instead of cold and sluggish as ...
Dark matter makes up roughly 85% of the stuff in our universe. It doesn’t glow, it doesn’t reflect light, and we can’t even ...
Dark matter, the invisible substance that shapes the Universe, may have had a far more dramatic beginning than scientists once believed.
For a long time, dark matter was believed to be cold after separating from the intense radiation that filled the young ...
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