stars colors
The brightest colored star is?
dark blue
centerof the sun is?
the core
What is a spiral galaxy?
a galaxy with arms that has a bulge in the middle of the galaxy
definition of white dwarfs
Late stage in life of a main sequence star in which its core uses up its helium and its outer layers escape into space leaving behind a hot dense core
first stage?
nebula
what is the lightest colored star?
red
What is the outermost layer of the sun?
Corona
what is an irregular galaxy?
A galaxy that has particular shape
definition of giant
Late stage in life of a main sequence star when hydrogen in the core is used up, the core contracts and temperatures inside the star increase causing the outer layer to expand and cool
second stage?
massive star
Second brightest colored star?
light blue
the sunspots are the?
darker and cooler spots on the surface of the sun
what is an elliptical galaxy?
A galaxy that has only old stars in it and is shaped like a flattened ball.
definition of supergiant
Late stage in the life of a massive star in which the core heats up, heavy elements form by fusion and the star expands, can explode to form a supernova
third stage
red supergiant
The color of star that is the same as our star(sun)?
yellow
the lowest layer of the sun's atmosphere is the?
photosphere
what kind of galaxy is the milky way?
spiral
definition of neutron star
Collapsed core of a supernova that can shrink to about 20km in diameter and contains only neutrons in the dense core
fourth stage?
Supernova
The color of star that temperature wise comes between red and yellow?
orange
The layer right above the photosphere is?
chomosphere
definition of galaxy?
Large group of stars gas and dust held together by gravity
definition of the main sequence
the location on the H-R diagram where most stars lie
fifth stage?
neutron star or a black hole