Is Mars luminous?

The sun is the only object in the solar system that produces and radiates visible light.

(is non-luminous). Luminous objects are those which can produce or give out light of their own, while non-luminous objects cannot produce or give out their own light.

Some examples of luminous objects would be the sun, stars, fireflies, glowworms and some deep sea fish

Some examples of non-luminous objects would be the planets Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune and also Moons.