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17)
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In 1995, the Galileo space probe entered the atmosphere of the
planet Jupiter. The probe was launched six years earlier. In the
same year that Galileo was launched, Voyager 2 flew by Neptune,
taking dramatic photographs of the planet. Ten years earlier,
Voyager 2 had reached Jupiter. Voyager's trip from earth to Jupiter
took about two years.
What number sentence gives the year in which Voyager 2 was launched?
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