(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 seem to get all the attention. But what about their mirror twins, white holes? Do they exist? And, if so, where are they? To understand the nature of white holes, first we have to examine ...

A new technique to help astronomers find and identify 'bright' black holes has been developed by researchers from the University of Western Australia (UWA) node of the International Centre for Radio ...