Comet
Halley's Comet
Meteor
Asteroid
Ceres
Planetesimal
Planetoid
Satellite
Moon
Luna
Phobos
Deimos
Adrastea
Amalthea
Ananke
Callisto
Carme
Elara
Europa
Ganymede
Himalia
Io
Leda
Lysithea
Metis
Pasiphae
Sinope
Thebe
Atlas
Calypso
Dione
Enceladus
Epimetheus
Helene
Hyperion
Iapetus
Janus
Mimas
Pan
Pandora
Phoebe
Prometheus
Rhea
Telesto
Tethys
Titan 
Ariel
Belinda
Caliban
Cordelia
Cressida
Desdemona
Juliet
Miranda
Oberon
Ophelia
Portia
Puck
Rosalind
Sycorax
Titania
Umbriel
Despina
Galatea
Larissa
Naiad
Nereid
Proteus
Thalassa
Triton
Charon
Planet
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Pluto
Oort Cloud
Brown Dwarf
Yellow Dwarf
White Dwarf
Red Dwarf
Star
Sun
Sol
Alpha Centauri
Proxima Centauri
Betelgeuse
Barnard's Star
Sirius
Wolf 359
Altair
Fomalhaut
Rana
Vega
Antares
Neutron Star
Pulsar
Yellow Giant
White Giant
Blue Giant
Red Giant
Black Hole
Constellation
Orion
Ursa Major
Ursa Minor
Aquarius
Pisces
Aries
Taurus
Gemini
Cancer
Leo
Virgo
Libra
Scorpio
Sagittarius
Capricorn
Star Cluster
Spiral Arm
Quasar
Galaxy
Milky Way
Andromeda
Spiral Galaxy
Elliptical Galaxy
Galaxy Cluster
Universe