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