Cosmic Leviathan: A galaxy cluster, resembling a submerged sea monster, distorts spacetime around it, as captured by the Hubble Space Telescope. Star Mira HM Sge: Hubble captures Mira HM Sge ...

NASA's Wide-field Infrared Survey Explorer (WISE) captured a breathtaking view of the vast Andromeda Galaxy, also knwon as Messier 31 or M31. NASA's Neil Gehrels Swift Observatory captured the ...