What is the Hubble constant essentially a measure of?
A) the number of galaxies in the universe
B) the expansion rate of the universe
C) the age of the Milky Way galaxy
D) the amount of dark matter in an average galaxy
Correct Answer:
Verified
Q17: What information about a cluster of galaxies
Q18: What does a spiral (S or SB)galaxy
Q19: Where is most of the mass of
Q20: The Hubble Law describes a relationship between
Q21: Based on statistical studies,what is the most
Q23: If a galaxy has a radial velocity
Q24: Which of the following best describes starburst
Q25: If H (the Hubble constant)equals 70 km/sec/Mpc,then
Q26: Which of the following is the Milky
Q27: What can the rotation curve of a
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