it was discovered by ace
Neptune was never discovered as a star.
Neptune was discovered before Pluto.
neptune's rings were discovered by Voyager 2 spacecraft in 1989
Neptune was discovered in 1846 through observations of Uranus. Uranus' orbit was seen to appear to alter slightly through the gravitational effect of another planet, which turned out to be Neptune.
Neptune was discovered on September 23, 1846. They discovered it while they were studying Uranus.
they were discovered in 1846. No, that's when Neptune was discovered. All right "Triton", the biggest moon, was discovered in 1846.
The last two planets to be discovered are Uranus (discovered by William Herschel on March 13th 1781) and Neptune (discovered independently by Urbain Le Verrier, John Couch Adams and Johann Galle on September 23rd 1846)
neptune's rings were discovered by Voyager 2 spacecraft in 1989Rate This Answer
Neptune was discovered by telescope.
Neptune has 13 discovered satellites.
The 'great dark spot' on Neptune - was discovered by the Voyager II spacecraft in 1989.
Neptune has 14 known moons. The largest moon of Neptune is Triton, which was discovered in 1846, just 17 days after the planet itself was discovered.