Explain how supernovae type la are utilized to measure Hubble’s constant? Why are measurements of the redshifts of the galaxies that host the Supernovae type la just as important?
Assignment 9: Chapters 17 and 18 // Due 11/12 [1] (10 points) Short answer questions: (a) Name a galaxy besides our own that can be seen with the naked eye? (b) What do astronomers attribute the ring of the cartwheel galaxy to? (c) About how many times more luminous are powerful quasars compared to the […]