In 2007, astronomers discovered the Cosmic Horseshoe, a gravitationally lensed system of galaxies about 5.5 billion ...
A massive filament of gas and dust, designated X7, has been elongated during its long approach to the Milky Way galaxy's supermassive black hole Sagittarius A*. See W.M. Keck Observatory imagery of X7 ...
Fast-moving stars in the Milky Way indicate there could be a supermassive black hole in the neighboring Large Magellanic ...
The James Webb Space Telescope has peered 13 billion years in the past and tens of billions of light-years away from our ...
A research team from the Yunnan Observatories of the Chinese Academy of Sciences has recently published a study in The ...
Discovery triples known active black holes in dwarf galaxies, doubles intermediate black hole candidates, and challenges ...