Neptune, the solar system’s fourth-largest planet, is at opposition. That means it lines up opposite the Sun, so it is closest to Earth for the entire year. It’s in the sky all night, too, near the border between Aquarius and Pisces.
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Neptune, the solar system’s fourth-largest planet, is at opposition. That means it lines up opposite the Sun, so it is closest to Earth for the entire year. It’s in the sky all night, too, near the border between Aquarius and Pisces.