How do us humans know that there are millions of other galaxies? If galaxies are millions of years apart, how do scientists know that there are billions of other galaxies and that andromeda is the closest?
Answers
Answered by
0
Sir its so simple after the invention of telescope and an interesting thing about this topic is all these galaxy are just theory which scientists think there is no proof as we have never gone there!
HOPE YOU LIKE IT. #Brainlist please!
HOPE YOU LIKE IT. #Brainlist please!
Similar questions