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13 Cards in this Set

  • Front
  • Back
prism
galaxy
astronomer
spectroscope
binary star
magnitude
blue shift
red shift
irregular galaxy
nebulae
big bang theory
gravity
elliptical galaxy
spiral galaxy
quasars
Milky Way Galaxy
supergiant star
supernova
nova
parallax
white dwarf
Polaris
open clusters
globular clusters
pulsar
nuclear fusion