Multiple Choice
The Messier Catalog is
A) a listing of all the stars within the Local Bubble
B) a list of all the HII regions visible without a telescope
C) a list of nebulae, star clusters, and galaxies that might be mistaken for a comet far from the Sun
D) a list of regions where dark clouds with large numbers of molecules can be found
E) the catalog that some graduate students accidentally dropped in the mud
Correct Answer:
Verified
Correct Answer:
Verified
Q2: How do fragile structures like acetaldehyde (CH<sub>3</sub>CHO)
Q3: An astronomer wants to observe a cloud
Q4: Astronomers now understand that the dark regions
Q5: The dust in the dust clouds in
Q6: Which of the following descriptions of interstellar
Q7: A friend of yours who has not
Q8: The red color we see on a
Q9: You are an astronomer whose supervisor has
Q10: The Local Bubble is<br>A) a region of
Q11: Which of the following statements about interstellar