Comment on tig ol bitties
Cornelius_Wangenheim@lemmy.world 1 month agoJust looking at them, they appear fairly similar to nebulas within our own galaxy. It took sophisticated spectroscopic measurements to realize they’re actually much further away.
Knock_Knock_Lemmy_In@lemmy.world 1 month ago
Thanks, and now I know the difference between a nebula and a galaxy.