It took a decade for NASA to piece together this 416,592,960 pixel image of the Andromeda galaxy and the key takeaway? 'Andromeda's a train wreck'
"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” ...
'Troublesome' radio galaxy 32 times the size of Milky Way spotted
Astronomers have discovered an extraordinary new giant radio galaxy with plasma jets 32 times the size of our Milky Way.