Radiation with enough energy to cause changes at the atomic level is called ionizing radiation. It can damage cells, so it is important to measure its potential health effects – but how? Units ...

For a few hours each lunar day, the radiation environment near the moon quietly shifts. Measurements now suggest that parts of the moon’s orbit pass through a region where harmful cosmic radiation ...

Radiation patterns for antennas can be utterly confusing, especially when presented in two dimensions, as they usually are. Fear not, [Hunter] has your back with 3D printed and color-coded radiation ...