Luminescent. If is a biological process, it is called bioluminescence.
gives off light
because there is no light for it to reflect off
We see object from the light they either produce or reflect. The Sun gives off light waves. An object absorbs all colors but what you see. The reflected light then travels to your eyes where it is interpreted.
The photosphere gives off heat and visible light.
If an object gives off light, it is a luminous object.The luminous object gives off its energy and we see it. If you shine light on an object, it is an illuminated object, it just reflects the light back into your eyes.
A star
A torch emits light from the bulb. A mirror gives off light by reflection.
Natural
Natural
Luminescent. If is a biological process, it is called bioluminescence.
light relflects off of the object you are looking at and your retna gives it color as your brain flips the object right-side up
gives off light
The sun. All other objects reflect heat and light from the sun.
Probably not a star. Could be a black hole, asteroid, or other spacial object.
because there is no light for it to reflect off
The filament in the bulb gives off light.