Yes !! It's perfectly safe to view the constellations at night.
it is possible to see some constellations without the use of a telescope, but not all
about six or seven maybe? but there are really thousands of stars in this constellation.
The farthest star visible to the naked eye is V762 Cas in the Cassiopeia constellation, located approximately 16,308 light-years away from Earth.
yes, well the stars can be one because you can see it with a naked eye
with the naked eye in edge of town site the constellation stars are 9 allowing for eye adaptation say 20 min i was able to count 11. , in a dark location 21.
~100micrometers, depending on how good your eyesight is
It enables you to zoom in on things that you cannot see with the naked eye
not a good webstie
not a good webstie
No, gas is typically invisible to the naked eye.
The farthest star that can be seen with the naked eye from Earth is V762 Cas in the constellation Cassiopeia, which is approximately 16,308 light-years away.
When you look at your blood with the naked eye all you see is red liquid. This is all anyone sees with the naked eye.