It is when the sun or moon breaks the horizon. And sunset and moonset happen when the last bit (trailing limb) goes below the horizon.
Sunrise (and moonrise) is when the leading edge of the sun just breaks the horizon, and sunset is when the trailing edge of the sun just sinks below the horizon. Observations may differ slightly from calculated times, since air conditions will effect the bending of the light
With the naked eye, you can see some galaxies, like the two Magellanic Clouds, and the Andromeda Galaxy. The farthest objects visible in large telescopes would also be entire galaxies.With the naked eye, you can see some galaxies, like the two Magellanic Clouds, and the Andromeda Galaxy. The farthest objects visible in large telescopes would also be entire galaxies.With the naked eye, you can see some galaxies, like the two Magellanic Clouds, and the Andromeda Galaxy. The farthest objects visible in large telescopes would also be entire galaxies.With the naked eye, you can see some galaxies, like the two Magellanic Clouds, and the Andromeda Galaxy. The farthest objects visible in large telescopes would also be entire galaxies.
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.
no
The term for visible with the unaided (naked) eye is "gross", as in gross anatomy.
Neptune is the only planet not visible with the naked eye, though Uranus is extremely dim and hard to spot.
No
Around 2500-5000 visible stars with the naked eye.
Macroscopic means visible to naked eyes. The muscles are almost always visible to naked eyes. The only exception is the tiny muscle attached to hair root.
Any substance such as an mixture, colloid, suspension, solution, and all non-microscopic matters in our ecosystem are visible to the naked eyes.
Do you mean star? The nearest visible star is Alpha Centauri.