Based on the number of galaxies visible in the Hubble Deep Field (Figure 15.1 in your textbook) , the estimated number of galaxies in our observable universe is about ________.
A) 100 billion
B) 100 million
C) 50,000
D) Infinity
Correct Answer:
Verified
Q52: Collisions between galaxies typically unfold over a
Q65: Which of the following features is not
Q70: Given that white dwarf supernovae are such
Q74: Why are collisions between galaxies more likely
Q88: Why should galaxy collisions have been more
Q106: What is main-sequence fitting?
A) A method for
Q107: Telescopes designed to study the earliest stages
Q111: What two observable properties of a Cepheid
Q112: Current estimates place the age of the
Q115: If we say that a galaxy has
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