Radiation 'cavity' near the moon could lower astronaut exposure to cosmic radiation

For a few hours each lunar day, the radiation environment near the moon quietly shifts. Measurements now suggest that parts ...

Data From Chinese Moon Lander Shows Signs of Peculiar Radiation “Cavity”

Researchers say there may be a peculiar "cavity" of reduced cosmic radiation that could provide Moon astronauts with shelter.
Morning Overview on MSN

Chinese lunar lander data points to a radiation cavity in Earth-Moon space

Data collected by China’s Chang’E-4 lunar lander points to a previously unrecognized low-radiation zone in the space between ...
Women's Health

What Does A Cavity Look Like? 5 Cavity Symptoms You Should Never Ignore

Ever had a weird pain in one of your teeth and thought, "Oh no...does this mean I have a cavity?" Of course, only a dentist can tell you for sure, but there are plenty of signs (both visual and ...