This is the first observational proof that black holes have vacuum energy and are “coupled” to the expansion of the universe, which causes them to gain mass. This is called “cosmological coupling.”
Tag: Astronomy
The braid of a comet visible on our sky. Comes soon
The Neanderthal Comet that was last in our vicinity 50.000 years ago is approaching the Earth. C/2022 E3 (ZTF) is estimated to have a diameter of around a kilometre. For those living in Northern Hemisphere, the comet will be visible in January in the early morning, while in the Southern Hemisphere it will make its…