Telescopes can make it easy to see all the way into space, where as the human eye can not see very far at all.
He used a telescope to observe the sky. This allowed Galileo Galilei to see things that an unaided, human eye could not see.
No. Its brightness is below the limit of sensitivity for the unaided human eye.
Certainly, if it is within your field of vision and there is not too much light pollution.You can usually see it with the unaided eye, but not the rings.It depends how good the telescope is. :)
No, except in rare optimal viewing conditions. Its brightest magnitude is 6.7, which is normally too dim for the unaided eye.
A naked observation refers to an observation made without any prior assumptions or biases. It is based solely on the facts or information presented, without interpretation or analysis. Naked observations are valuable for gathering raw data and forming unbiased conclusions.
A nineteen inch objective gathers a bit over 4,000 times as much light as the unaided human eye. A 31 inch objective gathers about 10,670 times as much light as the human eye, or a little more than two-and-a-half times the nineteen inch objective. ======================> 2.662 times
The five planets visible to the unaided eye are Mercury, Venus, Mars, Jupiter, and Saturn. These planets are typically visible at different times of the year and can be easily spotted in the night sky without the need for a telescope.
no. The number of stars that can be seen with the unaided eye depends on a lot of factors such as weather, location, local light pollution, altitude and how good the observers eyesight is. With good conditions, it is possible to see up to 3000 stars with the unaided eye.
To be precise, you can't see it with the naked eye. You can see it well, in a small telescope. Neptue is too far away, both from the Sun and from the Earth, to be seen with the unaided eye.
Five planets can be seen without a telescope: Mercury, Venus, Mars, Jupiter, and Saturn. Of these, Saturn is the most distant. On a completely dark and clear day, Uranus can sometimes be seen.
Yes it is. Everything you can see without a telescope (nd most of what you can see with a small telescope) is within the Milky Way galaxy with the notable exception of the Andromeda galaxy which you can see with the unaided eye. (But it should be pretty dark to be able to see it).
Yes, Mars is currently (March, 2010) easily visible with the unaided eye. It is high in the East at sunset, and sets between 3 AM and 4 AM, depending on your location.