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A planet found orbiting a star other than the Sun is called a(n) ____________.
Q1: Describe some characteristics that the Jovian planets
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Q12: The object left behind after the 1054
Q14: _ pushed gas and dust particles out
Q26: The resolution of Olbers's paradox suggests that
Q58: The graph below plots the escape velocity
Q62: The two moons of Mars are known
Q69: The redshifts of the galaxies imply that
Q77: Solar wind: the flow of ionized hydrogen
Q107: The hydrogen and helium in our solar