(via Sabine Hossenfelder) White holes are theoretical bodies in physics that are basically time-reversed black holes, meaning instead of permanently trapping matter inside themselves, they release it ...

A groundbreaking new study proposes that black holes, which absorb everything into an inescapable void, may eventually transition into “white holes” that eject matter and energy into the cosmos. Black ...

For years, the James Webb Space Telescope has been spotting enormous black holes in the early universe that defy all ...

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