All of them in the solar system and others around other stars.
(see)? With the naked eye you can see Mercury, Venus, Mars, Jupiter, Saturn, and (in extremely good conditions with perfect eyesight) Uranus.
The only planet that can't be seen from earth is earth itself. Other than earth itself other planet can be seen, however sometimes it might requires use of high technology!
The word 'telescope' is a noun.Example: "I don't know how to use a telescope."
A Reflecting telescope has a lot of zooming technologies and the High Power telescope is highly powered.
The only three syllable word that can be made out of some of the letters in telescope is "celeste"
A reflecting telescope uses mirrors while refracting telescopes uses lens. The refracting telescope also had chromatic aberration and bad resolution while the reflecting telescope had none of these.
This outer planet can be seen from earth without the aid of a telescope.
Jupiter.
No, Neptune is a mythical god of the sea and he cannot be seen. A person on the planet Neptune coud not be seen with a telescope unless it was near the planet Neptune.
All of them with the exception of Neptune.
Jupiter
saturn its rings can be easily seen by a telescope
Not from the Earth it can't.
Earth can easily be seen without a telescope, simply look close to your feet, you are standing on it. Earth is the planet that we live on.
If your were on another planet or the moon yes. If you are on earth you cannot observe it (in its entirity) through a telescope unless you are placed off of the planet.
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.
Neptune is the only planet in our Solar System that requires a telescope to see it.All the others are visible to the naked eye.Pluto, which is still counted as a planet by many people, also needs a telescope.
Definitely, although it's often difficult to aim a serious telescope down, belowthe horizontal. Fortunately, our planet is also easily visible without a telescope,in daylight as well as at night.