Primordial Black Hole
HYPOTHETICAL · born in the big bang
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In the chaos of the universe's first second, extreme density ripples might have collapsed directly into black holes, no stars required, with masses from mountains to planets. If they exist, swarms of them could even account for part of dark matter. Searches via gravitational lensing keep narrowing the hiding places. None found yet; the first second keeps its secrets well.
🚀 Fly there in the 3D universe