astronomist
astro-boffin
galactographer
stargazer
uranologist
astronomer
astronomics
astrometeorologist
astrometrist
astrogeologist
areographer
astrometrician
astrophysicist
astronomeress
astrotechnology
archaeoastronomer
Harlow Shapley
Shapley
cosmochemist
physicoastronomical
astrologist
SAO
astronomic
astrogeophysicist
astronomical
astrophotographer
Russell
astrologue
cosmologist
Henry Norris Russell
astrologer
Henry Russell
astroecologist
galactographic
radio astronomer
Uranian
astrodynamicist
Mitchell
Maria Mitchell
Sir Bernard Lovell
Newcomb
starlore
Lovell
Sir Alfred Charles Bernard Lovell
Simon Newcomb
cosmobiologist
cosmicism
galactographically
stargazing
galactography
heavenly body
Urania
radioastronomer
skytime
astroscopic
Kuiper
meteoriticist
telescopist
astrochemist
teleotoscope
observatorial
ASE
astromathematical
astrological
cosmographist
astrophysically
cosmogoner
Herschel
Sir John Herschel
John Herschel
Sir John Frederick William Herschel
cosmographer
gastrophysics
Hipparchus
cosmosophy
astrophilosophy
astrointerferometer
Galileo Galilei
semi-Tychonic
Skylab
Galileo
astrometry
astrophysical
astrography
Hans Albrecht Bethe
Hans Bethe
Bethe
astroinformatics
geophysicist
physicist
astroseismological
starcraft
astromathematics