Astronomers using the Giant Metrewave Radio Telescope (GMRT) have discovered an extremely large off-centered ring of neutral hydrogen gas around AGC 203001, a massive galaxy located 260 million light-years away from Earth. This CFHT image shows a huge ring of neutral hydrogen gas (red) around the galaxy AGC 203001. The two small red blobs show the distribution of neutral hydrogen around two other galaxies. Image credit: Omkar Bait, NCRA-TIFR &...
