When astronomers observe distant galaxies, they can tell that most of them are moving away from one another. In addition, the more distant the galaxies, the more rapidly they are likely to be moving away from each other. Can you devise a hypothesis to explain these observations?
you got this question from a homework didnt you? http://www.mtsac.edu/~kgolestaneh/50_Tro_Chapter1_Homework.pdf
yes
its like a balloon. draw a few dots near each other on a deflated balloon. then blow it up. the dots will move apart as the balloon gets bigger. i.e. the universe expanding. and u will notice that the bigger the balloon gets the faster the dots move apart.
is this helpfull^^
yes thank you
np :)
could you try and answer my question?
I couldn't have said it better Awn
@TheJacobDenison thank you
Join our real-time social learning platform and learn together with your friends!