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The asteroids Gaspra, Ida, and Vesta all have surfaces that date back to the formation ofplanetesimals in the early solar system.
Q9: Jupiter's magnetic field is much stronger than
Q19: The stars found in nebulae like the
Q24: Sunspots are dark splotches on the Sun.
Q36: Running water continues to be the major
Q38: Dactyl was photographed by the Galileo spacecraft.
Q64: The _ theory is thought to explain
Q83: Molecular hydrogen can best be detected by
Q83: What natural barrier tries to prevent two
Q89: Helium is more abundant at Saturn than
Q105: Charon's orbit:<br>A)lies exactly in Pluto's orbital plane.<br>B)is