Alphabet Space

Aa astronaut aa
Bb Black hole bb
Cc comet cc
Dd discovery dd
Ee eclipse ee
Ff full moon ff
Gg galaxy gg
Hh hydrogen hh
Ii ignition uu
Jj Jupiter jj
Kk Kuiper belt kk
Ll liftoff ll
Mm mars mm
Nn Neptune nn
Oo observatory oo
Pp planet pp
Qq quasar qq
Rr rocker rr
Ss sun ss
Tt telescope tt
Uu up and away uu
Vv Venus vv
Ww weightless ww
Xx X-rays xx
Yy year yy
Zz zoom zz