gastrophysics
galactogenesis
cosmogenesis
protocluster
galaxy group
protogroup
cosmology
cosmogony
cosmogeny
astrotechnology
accretion
galcon
planetesimal hypothesis
cosmicism
Hubble flow
cosmologist
ductography
cosmochemist
astronomist
star stream
astronomics
galaxy filament
Georges Henri Lemaitre
galactography
leptonization
cosmic gravitational-wave background
Lemaitre
Edouard Lemaitre
kosmotropy
kosmotropicity
green pea galaxy
starburst galaxy
uranologist
astronomer
accretion disk
cowfish
stargazer
Fred Hoyle
Sir Fred Hoyle
Hoyle
Johannes Kepler
Kepler
microverse
Johan Kepler
black hole star
cosmological perturbation theory
cosmicization
galactographer
primordial black hole
Henry Norris Russell