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What is one cause of a newly formed planet or large asteroid becoming molten?
Q23: Suppose that a lifeform was discovered on
Q25: It is critical to show that each
Q38: What could be the origin of the
Q40: The central part of the Earth's core
Q69: When material expanding away from a star
Q70: What behaviour of galactic rotation curves suggests
Q80: Nereid's orbit is peculiar in that it
Q95: Measuring the Doppler shift of material at
Q96: A planet orbiting a star other than
Q126: The greenhouse effect occurs because carbon dioxide