bn:00489699n
Noun Named Entity
Categories: Neptune, 1846 in Germany, Wikipedia articles incorporating a citation from the 1911 Encyclopaedia Britannica with Wikisource reference, History of astronomy, Astronomical controversies
EN
discovery of Neptune  irregularities in Uranus' orbit
EN
The planet Neptune was mathematically predicted before it was directly observed. Wikipedia
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EN
The planet Neptune was mathematically predicted before it was directly observed. Wikipedia
human discovery of the planet neptune Wikidata