Which of the following does not accurately describe what we observe toward the Galactic center?
A) at radio wavelengths,we see giant gas clouds threaded by powerful magnetic fields
B) at infrared wavelengths,we see a massive stellar cluster
C) at optical wavelengths,we see a cluster of old,red stars
D) at X-rays,we see faint emission from an accretion disk around a black hole
Correct Answer:
Verified
Q35: What evidence supports the theory that there
Q36: Approximately how long does it take the
Q37: What is the galactic fountain model?
A)the idea
Q38: How do we learn about what is
Q39: Compared with stars in the disk,orbits of
Q41: What evidence do we have that the
Q42: Most of the halo stars are very
Q43: Most of the current star formation in
Q44: Open clusters and young stars are generally
Q45: Briefly explain why stars that formed early
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