Neptune's original family of satellites may have been destroyed when its largest moon, Triton, entered the picture. New research suggests that the massive moon may have tossed some of the original ...

Lying at the very outskirts of our solar system, the ice giant Neptune has long represented both a challenge and a mystery to astronomers and space explorers alike. The dark and cold planet, the ...

If the last few months have felt like a blur of wishful thinking and half-baked ideas, buckle up because Neptune retrograde in 2025 is coming in hot. From July 4 to Dec. 10, Neptune is retrograde ...

Fascinating NASA facts about NeptuneNeptune takes 165 Earth years to orbit the Sun. A day on Neptune lasts 16 hours.

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