substar
starship
spaceship
unidentified flying object
planetary body
spacecraft
space vehicle
ballistic capsule
space invader
comet
astronautically
nanocraft
space flight
spaceling
heavenly body
spacescape
meteor
meteoroid
bug-eyed monster
skimmer
exotrojan
stardrive
space alien
Eridian
cosmopod
starport
UFO
flying saucer
cosmogenous
planetoid
Marsian
skylab
Martian blueberry
translunar
capsule
space capsule
rogue planet
spy satellite
celestiality
xenophysics
areo-
crut
Martian poetry
planetship
microhalo
space rocket
star visitor
chevelure
faxed star
Great Galactic Ghoul
Dysnomia
alienesque
orphan star
moon-man
extraterrene
mercurial
planetary
cometography
extraplanetary
flyby
Red Planet
astral
xenotechnology
supercivilization
xenogeology
triquetrum
tocusso
quasar
cometesimal
rupes
Deimos
xeno-
space program
blanet
stars
minor planet
visitor
moon pigeon
Martian
Fairbank
sub-brown dwarf
International Space Station
interval
spaceward
astronautics
comet-like
interplanetarian
apoareion
eetee
spacewards
durgan
supraterrestrial
cometwise
xenoarchitecture
interglobal
rolling stone