Who discovered Neptune,& in what year?

Answer After Uranus was discovered in 1871, the existence of Neptune was suspected due to the affect of its gravity on Uranus. John C. Adams estimated its location in 1843, and in 1846 Johann G. Galle fou... Read More »

Top Q&A For: Who discovered Neptune,& in what year

What was the location of Neptune when it was discovered?

The planet Neptune was between the constellations of Capricornus and Aquarius (as seen from Earth) when it was discovered on September 23, 1846. Neptune’s discovery came from mathematical computa... Read More »

Who discovered Neptune and when?

Johann Galle Gottfried, a German astronomer who worked at the Berlin Observatory, discovered Neptune, the eighth planet from the sun, on Sept. 23, 1846. Astronomer John Couch Adams and mathematicia... Read More »

When was Neptune discovered?

Neptune was discovered by German astronomer Johann Gottfried Galle --- along with assistance from astronomy student Heinrich Louis d'Arrest --- in September 1946. Galle used the mathematical calcul... Read More »

Who discovered Neptune and how was it named?

The planet Neptune was discovered and named by several scientists. Astronomers had theorized Neptune's existence based on mathematical evidence before seeing it through a telescope. Historians cred... Read More »