Do you mean star?
The nearest visible star is Alpha Centauri.
No. But yes. Yeast is a microbe but it is visible with the naked eye
no
The planets visible without the aide of a telescope are called naked-eye planets. These include Mercury, Venus, Mars, Jupiter and Saturn. See the related link for more information.
The photosphere.
Not to the naked eye, but under magnification, certainly.
Proxima Centauri is the closest star to our sun. It's a red dwarf, and is not visible to the naked eye.
6
No. But yes. Yeast is a microbe but it is visible with the naked eye
There is only one asteroid currently visible to the naked eye. It is the Vesta asteroid.
Neptune. Uranus can be seen with the naked eye, but it has to be perfect viewing conditions and you have to know where to look, otherwise it will look just like another star.
no
The term for visible with the unaided (naked) eye is "gross", as in gross anatomy.
Among the visible stars, it's the one we have named 'Polaris'. But there are many stars closer to the north celestial pole that aren't bright enough to be seen with the naked eye.
Around 2500-5000 visible stars with the naked eye.
Yes. The Andromeda Galaxy is the nearest spiral galaxy to our own and is the most distance object visible to the naked eye.
No, they are much too small.
No