Astronomers Discover Colossal Cosmic “Bridge” Linking Galaxies Across Space

Astronomers have discovered a massive bridge of neutral hydrogen gas that connects two dwarf galaxies. Scientists at the University of Western Australia node of the International Centre for Radio Astronomy Research (ICRAR) have identified a colossal structure stretching 185,000 light-years, linking the dwarf galaxies NGC 4532 and DDO 137, situated 53 million light-years away from [...]