astro-boffin
astronomist
stargazer
uranologist
astronomer
galactographer
astrophotographer
stargazing
astrometeorologist
astrometrist
astronomics
SAO
astrometrician
astrophysicist
John Herschel
Sir John Herschel
Sir John Frederick William Herschel
Herschel
starlore
Henry Norris Russell
Henry Russell
Russell
areographer
astrogeologist
astrologer
astrolabe
astronomic
astronomical
loadstar
lodestar
starcraft
astrogeophysicist
meteoriticist
galactographically
astrography
astrodynamicist
astrologist
astrotechnology
archaeoastronomer
Uranian
astroecologist
physicoastronomical
Harlow Shapley
astrometry
Shapley
astrognosy
heavenly body
Urania
fieldworker
weatherologist