Multiple Choice
What do tidal tails,multiple nuclei,and shells of stars have in common?
A) All are found in clusters of galaxies.
B) All are found near active galactic nuclei.
C) All are characteristics of spiral galaxies.
D) All are related to galaxy interactions.
Correct Answer:
Verified
Correct Answer:
Verified
Q16: The look-back time is numerically equal to
Q30: _ galaxies have a definite disk component,
Q61: How does the study of quasars reveal
Q62: The _ describes blazars,Seyferts,and radio lobe galaxies
Q64: What is the most common redshift of
Q65: Due to the extremely rapid orbital velocities
Q68: What evidence do we have that active
Q69: What does the term "galactic cannibalism" refer
Q70: What does a spiral (S or SB)galaxy
Q71: Where was gravitational lensing first observed?<br>A)near the