Yes, Saturn is often easy to see.
All of them. That's where they were discovered from. Only Neptune cannot be seen with the naked eye.
yes
By definition, a microorganism cannot be seen by the unaided human eye.
Jupiter
using your unaided eye compare the image of the letter
No airport on earth can be seen from the surface of the moon by the unaided 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. :)
Neptune.
Mercury Venus Earth Mars Jupiter Saturn ------------- Six of them.
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.
nucleus
Intrusively.