(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 ...

Black holes are well known for swallowing everything around them, which is probably why they get talked about so often. On the flip side, white holes are their mysterious opposite. These theoretical ...

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SHEFFIELD, England — Black holes might not be the cosmic dead ends astronomers have long believed them to be. A new international study suggests something that sounds like science fiction but is ...

A new book demystifies black holes and explores what we still don’t know about them James Trefil and Shobita Satyapal The first direct visual evidence of the supermassive black hole in the centre of ...