Virtual observatories
Radio observatories
Optical observatories
Solar observatories
Ultraviolet observatories
X-ray observatories
Astronomical instrumentation
Gamma-ray observatories
2018-09-06T15:05:17Z
Domes
Observatories
Space observatories
Antarctic observatories
Infrared observatories
Astronomy web services
2018-08-27T19:29:50Z
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"A type of cataclysmic variable binary star system with a white dwarf and a cool main-sequence secondary star." - Wikipedia
DQ Herculis stars
Novae
2018-09-13T20:20:25Z
2017-01-23T19:10:45Z
DC stars
ZZ Ceti stars
Compact objects
2018-09-14T14:47:53Z
DO stars
White dwarf stars
DZ stars
DA stars
DB stars
Stellar evolutionary types
DQ stars
Nuclear astrophysics
Astrophysical magnetism
Relativity
Gravitation
Astrophysical processes
Astronomical methods
Astronomical research
Astronomical techniques
Observational astronomy
2018-09-14T15:32:32Z
Solar physics
Solar oscillations
Solar faculae
Solar particle emission
Solar radius
Solar magnetic fields
Solar rotation
Solar flares
Solar activity
2018-08-27T21:50:31Z
Solar wind
Solar abundances
Sunspots
Solar surface
Solar interior
Solar mass
Solar radiation
Solar electromagnetic emission
Solar granulation
Solar evolution
Solar atmosphere
Solar motion
CNO anomaly
Solar spectral irradiance
Helioseismology
Solar system
Planetary science
Lunar science
Earth-moon system
Solar system astronomy
Stellar types
Asteroseismology
Stellar populations
Star clusters
Stellar physics
Stellar remnants
Circumstellar matter
Stellar astronomy
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