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observed by galileo when it ws really close to jupiter he thought it was only a star.
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adams outlines plans to calculate the position of the mysterious planet.
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first observed by johann galle and heinrich D'arrest
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neptunes moon nerid ws discovered by gerald kuipler
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voyager 2 spacecraft was launched
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neptune becomes the farthest planet from the sun
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ring system discovered around neptune
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because of this encounter thats where we get a majority of the knowlege of the planet
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when the voyager went to neptune it found itsmost prominent feature called the dark spot
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scientists using teliscopes on earth and in space image neptunes rings and ring areas have deteriorated
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4 moons of triton are discovered
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new advanced technologies discovered 5 new moons around neptune
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the planet definition resoloution was out to the 2006 general assembly of the international astronomical union. the outcome decided what objects in the solar system should be classified as "lantes" pluto looses its status as a planet returning the total number of planets in our solar system to eight
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Neptune celerbrated its first birthday since its founding on sep.23 1846, it was exactly 1 Neptune year old and 164.44 earth years
