Astronomers have discovered an extraordinary new giant radio galaxy with plasma jets 32 times the size of our Milky Way.
A radio telescope in South Africa has unearthed a giant galaxy—dubbed a "cosmic megastructure"—with plasma jets that measure ...
"It looks like it has been through some kind of event that caused it to form a lot of stars and then just shut down” ...
NASA's Hubble Space Telescope has provided unprecedented details about the Andromeda galaxy's history and characteristics.