Researchers have discovered that the bright side of the moon is exposed to a harsh radiation environment. This radiation is caused by the sun's ultraviolet rays and the constant bombardment of high-energy particles from the solar wind. This radiation can damage the surfaces of spacecraft and satellites, and it can also pose a health risk to astronauts.

To study the effects of this radiation, researchers have placed several instruments on the moon's surface. These instruments have measured the levels of radiation and its impact on various materials. The results of these studies have shown that the radiation on the moon is much more intense than on Earth.

For example, the radiation dose on the moon is about 100 times higher than on Earth. This means that astronauts who spend long periods of time on the moon will be exposed to a significant amount of radiation. This radiation can cause health problems such as skin cancer, cataracts, and immune system disorders.

The radiation environment on the moon also poses a challenge to spacecraft and satellites. The radiation can damage the electronics and solar panels of these spacecraft, making them less effective or even inoperable.

Researchers are working to develop ways to protect astronauts and spacecraft from the radiation on the moon. These protections could include special suits and materials that are resistant to radiation. Researchers are also studying the possibility of using the moon's natural resources to create a protective atmosphere.