Harmful solar radiation refers to the invisible rays emitted by the sun, such as ultraviolet (UV) radiation and infrared (IR) radiation. Full definition
Article by Phil Livermore, Associate Professor of geophysics, University of Leeds and Jon Mound, Associate Professor of Geophysics, University of Leeds The Earth's magnetic field surrounds our planet like an invisible force field — protecting life from harmful solar radiation by deflecting charged particles away. (wattsupwiththat.com)
Next summer's weather bulletins in Britain might also include forecasts of the levels of harmful solar radiation expected during the day. (newscientist.com)
Biologists believe that life on Earth could have started in such hot habitats sulfurous around hydrothermal vents, because the vent environment have little oxygen and harmful Solar radiation which can damage primitive molecules. (members.nova.org)