astrophotonics
astrophotonic
astrotechnology
photonically
optical astronomy
multiphotonic
radiotelescopy
photonics
nonphotonic
photics
photocounter
photocomic
photoluminesce
optics
cosmo-
radio galaxy
photoeffect
monophotonic
optical telescope
telescopy
multiphoton
interstellar polarization
photo-
femtolensing
astrogeodesy
photino
photodarkening
spectro-
astronomics
photocounting
microoptics
Nicol prism
skytime
interstellar extinction
antiphoton
lactescent
lumen second
polarizance
lactean
illuminant
photophysics
anamorphic
astrophotographer
anticorona
violle
optomagnonics
stargazer
optically active
quasioptical
notoph