Stars
how bright a star appears to be
apparent brightness
group of stars that form a pattern
constellation
the brightness of a star
magnitude
Group of stars that forms a pattern
constellation
The star closest to earth after the sun
Proxima Centauri
This element makes up about 70% of the sun's mass
hydrogen
True or False Stars are glowing balls of gases that reflect light.
false - produce light
huge star system that contains many light-years of space
galaxy