Q:

Why does the moon look white?

A:

Quick Answer

The moon appears white because the color receptors in the retina of the human eye are not stimulated by the moon's low light intensity. The eye only sees the moon as light gray in the black sky.

Continue Reading

Full Answer

There are two types of receptors in human eyes: cones and rods. Rod receptors are active in low-light environments and transmit monochrome hues. The cone receptors are responsible for transmitting color to the brain in high-intensity light environments. When looking up at the moon, only the rod receptors are activated, essentially transmitting the image to the brain in gradients of black and white.

Learn more about Our Moon

Related Questions

  • Q:

    Why is the moon important to the earth?

    A:

    The gravitational pull of the moon ensures that the earth remains in a constant position on its axis, despite the way it is moving around the axis. Without the moon, the earth would not be able to continuously rotate and it would be uninhabitable.

    Full Answer >
    Filed Under:
  • Q:

    Where does "gibbous moon" mean?

    A:

    The term "gibbous moon" refers to the phase of the moon's cycle when more than half but less than all of the moon is illuminated by the sun, making it visible from Earth. A gibbous moon can be either waxing or waning, explains Universe Today.

    Full Answer >
    Filed Under:
  • Q:

    What is a third quarter moon?

    A:

    A third quarter moon, sometimes called a last quarter moon, occurs about three weeks after a new moon. The moon reflects light from the sun with varying degrees of illumination during different phases.

    Full Answer >
    Filed Under:
  • Q:

    What direction is the moon located in tonight?

    A:

    The moon will be located in more or less the eastern part of the sky when it rises, and in more or less the western part of the sky when it sets. Between rising and setting, it will be found in the southern part of the sky.

    Full Answer >
    Filed Under:

Explore