сонячне випромінювання
solar-powered helmet radio
solar energy-propelled rocket
solar gas engine
solar photon rocket engine
orbital solar power plant
solar activity
solar cycle
solar eclipse
solar energy
solar equator
solar sail
solar wind
solar drone
solar-powered drone
solar power system
acute radiation dose
alpha radiation
anti-radiation missile (ARM)
beta radiation
counter-neutron radiation screen
electromagnetic radiation (EMR)
gamma radiation
hard radiation
heat radiation
immediate nuclear radiation dose
immediate radiation
initial nuclear radiation
initial radiation
light amplification by stimulated emission of radiation (laser)
mean lethal radiation dose
Microwave Amplification by Stimulated Emission of Radiation (maser)
neutron radiation