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Today the majority of the mass of the universe is already in the form of black dwarfs, the solution to the "dark matter" problem.
Q5: Among Galileo's discoveries with his telescope were
Q26: Globular clusters contain mostly blue stars.
Q46: No optical traces have been found of
Q74: Harvard woman astronomer discovered the period- luminosity
Q96: Hydrogen lines are weak in M class
Q100: The globular star clusters are the most
Q107: All gamma- ray bursters have the same
Q117: An object more massive than the Sun,
Q117: If a white dwarf gains enough mass
Q123: Very little hydrogen is found in the