The big picture: NASA's Hubble Space Telescope has captured an extraordinary cosmic event that astronomers are calling the "Bullseye." The massive galaxy LEDA 1313424 has been observed with an ...

Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy CAPE CANAVERAL, Fla. -- Europe’s Euclid space telescope has detected a rare halo of bright light ...