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unit 4 concept map review. (light year (protostars, red giant), stellar…
unit 4 concept map review.
Hertzsprung-Russell diagram
neutron star
temperature
O- type stars
light year
protostars
red giant
parallax
high mass star
stellar distance
high mass star
planetary nebula
astronomical unit
luminosity
white dwarf
cool, small stars
red super giant
hot, bright stars
star forming nebula
super nova.
OBAFGKM
black hole