As the universe expands, the sizes of galaxies expand a measurable amount as well.
Correct Answer:
Verified
Q10: What did Edwin Hubble study in the
Q11: The CMB contains photons left over from
Q12: When we measure distances to very faint
Q13: It is possible for a galaxy to
Q14: What caused early astronomers to believe that
Q16: The abundance of various elements formed from
Q17: There is no special center to the
Q18: In the Great Debate of 1920, Curtis
Q19: The only chemical elements that formed as
Q20: The standard Big Bang theory successfully predicts
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents