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The planet, Uranus.
Pluto
It was discovered by William Herschel on March 13, 1781 and was the first planet discovered in modern times. It is also the first planet discovered with a telescope as opposed to the naked eye.
The planet Neptune was discovered on Sept. 23, 1846. It was the first planet to be discovered before being seen by an actual telescope.
Uranus, which was discovered by Sir William HerschelPrior to the invention of the telescope, the only known planets were Mercury, Venus, Earth, Mars, Jupiter, and Saturn.Uranus was the first planet discovered by telescope.
William Herschel discovered the planet Uranus, using a homemade telescope in the back garden of his house in Bath (England). It was also the first discovery of a planet made using a telescope. -------------------- a telescope
Uranus is the answer, discovered by William Herschel in England.
It was first discovered during a star mapping project.
Uranus
Uranus
amerigo as prevent the first telescope.
that planet would be Uranus