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Exploring Neptune:

Neptune Research Resources

INDEX      PLANET      MOONS      RINGS      NEPTUNE PROBE      SPRINGTIME      RESOURCES

NASA Image of the Planet Neptune's moon Triton


The planet was visited once by Voyager 2, an unmanned robot probe from Earth, which flew within 3,100 miles of Neptune in 1989.

Should we go back for another look? »




Learn more:
NASA Solar System Exploration - Neptune »
Jupiter Icy Moons Orbiter (JIMO) proposed to fly in 2015 »
Neptune interplanetary probe proposed to fly in 2015 »


Read more about the Solar System . . .
Star: The Sun  
Inner Planets: Mercury Venus Earth Mars  
Outer Planets: Jupiter Saturn Uranus Neptune Pluto
Other Bodies: Moons Asteroids Comets  
Beyond: Pioneers Voyagers  

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