Nuclear fusion.
The sun give light to the star because the sun reflects on the star to give them light.
The amount of light a star gives off is the intensity or luminosity. Absolute Magnitude measures the amount of light given off.
make their own light. what would make light then? the sun gives off light and it's a star.
A star
A brown dwarf star or a black hole
A star. The nearest star to Earth is the SUN.
That's done by analyzing the star's spectrum.
it doesn't give of light in the same way in which a star gives of light but it will reflect some of the suns light and any light produced by human but no where near as much as a star
Probably not a star. Could be a black hole, asteroid, or other spacial object.
It's a star that due to size and composition gives off blueish-white light.
A star near the end of its life that gives of lots of light but not that much heat
It's a star that due to size and composition gives off blueish-white light.