Broad Categories:
* Solar Radiation: This is the overarching term for all electromagnetic radiation emitted by the Sun.
* Electromagnetic Radiation: This encompasses the entire spectrum of energy traveling as waves, including visible light, infrared, ultraviolet, X-rays, and gamma rays.
Specific Types of Radiation:
* Visible Light: The portion of the electromagnetic spectrum we can see.
* Infrared Radiation: A type of radiation that we feel as heat.
* Ultraviolet Radiation (UV): A higher energy radiation that can cause sunburns.
* X-rays: High energy radiation that can be dangerous in large doses.
* Gamma Rays: The most energetic form of electromagnetic radiation.
Other Important Terms:
* Solar Constant: The average amount of solar radiation received at the top of Earth's atmosphere.
* Solar Wind: A continuous stream of charged particles from the Sun.
* Solar Flares: Sudden bursts of intense energy from the Sun.
* Coronal Mass Ejections (CMEs): Large expulsions of plasma and magnetic field from the Sun's corona.
Note: The Sun emits all types of electromagnetic radiation. However, the Earth's atmosphere absorbs most of the harmful radiation, like X-rays and gamma rays. The radiation that reaches the Earth's surface is mostly visible light, infrared, and a small amount of ultraviolet.