Researchers have found clouds of cold gas embedded deep within larger, superheated gas clouds—or Fermi bubbles—at the Milky Way's center. The finding challenges current models of Fermi bubble ...

If I ask you to picture a radio telescope, you probably imagine a large dish pointing to the sky, or even an array of dish antennas such as the Very Large Array. What you likely don't imagine is ...

Thanks to the ultraviolet light-reading abilities of the Hubble Telescope, astronomers have spotted a massive hydrogen cloud that's trailing behind a distant planet. The gaseous mass is so enormous ...