Scientists have been actively observing Sagittarius A* (Sgr A*)—a supermassive black hole roughly 4 million times the mass of the sun— since the early 1990s. Sgr A* regularly exhibits flares ...
In 2023, the activity of this black hole increased significantly, associated with a prolonged increase in low-energy X-rays that resulted in new radio flares, according to Gazeta.ru. By April 2023 ...
As supermassive black holes go, it is fairly quiet. It’s not creating any galaxy-wide tantrums that should worry us. It does flare up though, and studying these flares across wavelengths has ...
Pokémon TCG Black Bolt and White Flare reportedly launches in July, so we're braced for another 151-style storm of hype and fan heartbreak.