If black holes trap everything, what if there were something that did the exact opposite? Enter white holes, the hypothetical cosmic phenomena that might expel matter and energy instead of absorbing ...

(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 dont just swallow light they may be hiding something much bigger. Are they portals? Rips in the simulation? Or gateways to other universes? New evidence of reversal periods and white holes ...

Ten years after the first gravitational wave detection, a new suite of instruments has captured distinctive ringing signals ...

A new article published in The Astrophysical Journal explores a new theory of how Type Ia supernovae, the powerful stellar ...