The Biggest Controversy in Cosmology Just Got Bigger
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something.
A long-awaited study of the cosmic expansion rate suggests that when it comes to the Hubble tension, cosmologists are still missing something.
The Hubble Space Telescope has imaged a “200,000 light-year-long trail of newborn stars” that may have been left behind by a runaway supermassive black hole. Video Credit: Black Hole Animation….