Astronomy - Wikipedia

go to the page: http://en.wikipedia.org/wiki/Astronomy

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astrometry
astronomers
astronomical
astronomy
astrophysics
atmosphere
celestial
cosmic
emission
galactic
galaxies
gamma
infrared
nucleosynthesis
objects
observational
observations
observatories
planetary
planets
pulsars
radiation
ray
stars
stellar
sun
telescope
ultraviolet
universe
wavelengths

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Observational astronomy 3.1 Radio astronomy 3.2 Infrared astronomy 3.3 Optical astronomy 3.4 Ultraviolet astronomy 3.5 X-ray astronomy 3.6 Gamma-ra...

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