Multiple Choice
What is a lenticular (or S0) galaxy?
A) galaxy with a central bulge and a disk like a spiral galaxy but with no spiral arms
B) galaxy with a smooth brightness profile and lacking the central bulge and disk of a spiral galaxy
C) galaxy with a lot of gas and dust and no particular structure
D) spiral galaxy with fuzzy and poorly formed spiral arms
Correct Answer:
Verified
Correct Answer:
Verified
Q77: The source of the hot, intergalactic gas
Q78: Which two quantities are shown to be
Q79: In spiral galaxies, the tightness of the
Q80: The temperature of the hot intergalactic gas
Q81: Why is it surprising to find spiral
Q83: How do galaxies evolve on the Hubble
Q84: Which of these is NOT a possible
Q85: The Local Group is<br>A) the name of
Q86: A close encounter between two galaxies is
Q87: Who developed the classification system that divides