Multiple Choice
A particular galaxy appears round, with a nuclear region of uniform brightness and an outer region that is broken up into curved but fuzzy and poorly defined lanes of stars and light gas clouds. How would this galaxy be classified?
A) elliptical
B) grand-design spiral
C) flocculent spiral
D) irregular
Correct Answer:
Verified
Correct Answer:
Verified
Q153: What is the brightest standard candle, and
Q154: The Hubble relation links which two characteristics
Q155: Compared to the Milky Way Galaxy, a
Q156: The light that arrives at Earth from
Q157: To what distance in parsecs can Cepheid
Q159: What is believed to be the origin
Q160: What is the designation given to a
Q161: Which one of these statements does NOT
Q162: Which of these expressions is the correct
Q163: Because of the expansion of space, astronomers