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The center of the galaxy has been studied extensively using visible light.
Q9: Because of Mercury's lower gravity, ejecta from
Q16: How does the Milky Way compare to
Q18: Stellar winds and _ will eventually blow
Q19: What does "maria" mean?<br>A) plateaus<br>B) ponds<br>C) rivers<br>D)
Q37: Where are volcanoes most common?<br>A) subduction zones<br>B)
Q38: Why doesn't warm, dense hydrogen emit 21-cm
Q41: " Spurs" are probably the result of
Q42: Mercury has a weak magnetic field because
Q55: Explain the different causes of Type Ia,
Q59: Dark matter is detectable in the coronae