What does "solar radiation" mean?

All the electromagnetic radiation and subatomic particles radiated from the Sun, especially that part that reaches the Earth

What is a synonym for "solar radiation"?

Common synonyms include: energia solar, irradiance, solar flux, solar-based, sun rays, sun-derived.

noun

noun ·Rare ·Advanced level

Noun

1
All the electromagnetic radiation and subatomic particles radiated from the Sun, especially that part that reaches the Earth uncountable
2
radiation from the sun wordnet