Tagged “black holes”

Webb has found a reservoir of metals around the Milky Way’s black hole — and it may explain why ours eats so slowly

Our galaxy’s supermassive black hole feeds far more slowly than others of its kind. Knowing what the surrounding gas is made of is a step…

24 Oct 2026

Physicists say the smallest black holes could leak gravity into a fifth dimension, which would make them the only instrument we have for detecting one

A Physical Review D paper from Lehman College argues tiny black holes formed just after the Big Bang are dense enough for their gravity to…

14 Oct 2026

The universe’s expiry date moved from 10¹¹⁰⁰ years to 10⁷⁸ — and the number is the least interesting part of the paper

Radboud physicists applied Hawking-style evaporation to white dwarfs. The claim underneath the headline is that you do not need a black…

18 May 2025