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