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black hole is a region of spacetime exhibiting
Astronaut on alien planet entering spacetime portal light
Physicists extending femtoscopy imaging, reconstructing 4D source S(r,?t) from C(q,P) data
galaxy, cosmos, physical, science fiction wallpaper. Deep space.
galaxy, cosmos, physical, science fiction wallpaper. Deep space.
big bang, black hole, supermassive star, galaxy, cosmos, physical, science fiction wallpaper.
Event Horizon, Singularity, Gargantuan, Hawking Radiation, String Theory, Super Gravity