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Open clusters and young stars are generally found only in the disk of the galaxy and not in the halo.
Q20: Which cluster is 10 billion years old?<br>A)
Q20: The remnant left behind from a white-dwarf
Q55: When we say that a cluster of
Q55: What is interstellar reddening?<br>A)Interstellar dust absorbs more
Q88: Which star looks reddest in color?
Q90: Galaxies at very large distances from the
Q94: If the Space Shuttle were given a
Q98: Which of the following statements is not
Q101: An H-R diagram for a globular cluster
Q102: What is the thickness of the disk