Cygnus X-1
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What links here
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Radio astronomy
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List of astronomers
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Timeline of cosmological theories
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Timeline of knowledge about galaxies, clusters of galaxies, and large-scale structure
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Timeline of black hole physics
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Timeline of gravitational physics and relativity
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Infrared astronomy
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Astronomy
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Fine-structure constant
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Gamma-ray burst
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Gravitational lens
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Cosmic ray
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Radio telescope
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Pink noise
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X-ray astronomy
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Big Bang nucleosynthesis
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Extragalactic astronomy
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United States Naval Observatory
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Hubble's law
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Universal Time
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Cosmic noise
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Gravity
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Water
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Virgo (constellation)
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Universe
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Tucana
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Triangulum
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Speed of light
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Supercluster
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Redshift
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Radiation
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Parsec
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Mickey Hart
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Galaxy
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Geodesy
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General relativity
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Faster-than-light
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Fred Hoyle
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Gravitational redshift
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Energy
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Dark matter
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Copernican principle
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Canes Venatici
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Physical cosmology
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Black hole
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Big Bang
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Apparent magnitude
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Quasars
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