The sun
the sun.
sun
The sun
The Sun is the primary source of heat and light for all the planets in our solar system. It emits energy through nuclear fusion reactions in its core, which produces heat and light that reach all the planets, including Earth.
Heat for all the planets and the main reason for the orbits of the planets.
The sun is the source of heat and light for plant-life.
yes, as the light travels it brings along heat to all of the planets.
the sun.
The source of light in outer space varies. Light can be reflected off from the stars, moons, comets, asteroids and planets.
Yes. The sun produces all the heat and light energy to all the planets in the Solar System.
Yes. and No. It all depends on the heat given off the source of the artificial light.
Stars (of which our sun is one) are the only sources of light in space. Planets, moons, asteroids, comets, etc. all simply reflect starlight.