M77：有活跃核心的螺旋星系
2020 March 17 M77: Spiral Galaxy with an Active Center Image Credit: Hubble, NASA, ESA; Processing & License: Judy Schmi…
旋涡星系M77的磁场
2019 December 16 The Magnetic Fields of Spiral Galaxy M77 Image Credit: NASA, SOFIA, HAWC+; JPL-Caltech, Roma Tre. U.; ESA, H…