I believe it is because scientists have not discovered a way to make telescopes able to magnify to that extent.
The planet, Uranus.
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
Uranus
the reflecting telescope was!!
There is no single planet named Kepler, rather it is part of the designation given to planets discovered using the Kepler telescope. Most of the planets discovered using the telescope are larger than Earth, but some are smaller.
people first investigated the planets using the telescope!!!!!!!!!!!!!!
Saturn is the last planet that can be seen without using a telescope or binoculars and the planet was known in the ancient world before telescopes were invented. The rings, however, can only be seen using a telescope.
Uranus is the answer, discovered by William Herschel in England.
You could see Neptune from Earth with a telescope if you knew exactly where to look.
See things that don't shine in the visible spectrum.
The planet easiest to spot using a telescope is usually Jupiter. Its large size, bright coloration, and distinctive cloud bands make it easily distinguishable even with a small telescope. Additionally, Jupiter's four largest moons, known as the Galilean moons, can also be seen with a telescope.