A Mysterious Cosmic Hum May Come from 13 Billion Year Old Dark Stars The discovery of a mysterious gravitational wave hum in our universe has sent shockwaves through the astronomy community.
This faint background of extremely low frequency waves could hold secrets about the emergence of some of the earliest supermassive black holes, born more than 13 billion years ago.
The possibility that these ancient relics might be responsible for a significant portion of the signal detected by Pulsar Timing Arrays is both fascinating and unsettling.