Multiple Choice
What do halo stars do differently from disk stars?
A) They orbit the galactic center with many different inclinations, while disk stars all orbit in nearly the same plane.
B) They remain stationary, quite unlike disk stars that orbit the galactic center.
C) Halo stars explode as supernovae much more frequently than disk stars.
D) They orbit the center of the galaxy at much lower speeds than disk star.
Correct Answer:

Verified
Correct Answer:
Verified
Q36: What makes up the interstellar medium?<br>A)open clusters<br>B)O
Q40: The Sun's location in the Milky Way
Q40: The Milky Way looks the same in
Q41: Why are we unlikely to find Earth-like
Q42: What elements do astronomers consider heavy elements?<br>A)
Q43: If you could watch a time-lapse movie
Q45: What evidence supports the existence of a
Q46: If we could see our own galaxy
Q47: Over time, what is the net effect
Q48: The Sun lives in which component of