Astronomy & the sky
Explore astronomy & the sky.
130 illustrated words
Moon
planet
star
constellation
comet
asteroid
galaxy
nebula
solar eclipse
Solar System
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
dwarf planet
meteoroid
meteor
meteorite
lunar eclipse
All words in Astronomy & the sky
- Sun
- Moon
- planet
- star
- constellation
- comet
- asteroid
- galaxy
- nebula
- solar eclipse
- Solar System
- Mercury
- Venus
- Earth
- Mars
- Jupiter
- Saturn
- Uranus
- Neptune
- dwarf planet
- meteoroid
- meteor
- meteorite
- lunar eclipse
- telescope
- Pluto
- Ceres
- Eris
- Haumea
- Makemake
- natural satellite
- Io
- Europa
- Ganymede
- Callisto
- Titan
- Enceladus
- Triton
- Phobos
- Deimos
- planetary rings
- asteroid belt
- Kuiper Belt
- Oort Cloud
- comet nucleus
- comet coma
- comet dust tail
- comet ion tail
- impact crater
- lunar mare
- regolith
- terrestrial planet
- gas giant
- ice giant
- exoplanet
- binary star
- red dwarf
- red giant
- white dwarf
- neutron star
- pulsar
- supernova
- supernova remnant
- black hole
- event horizon
- accretion disk
- protostar
- protoplanetary disk
- planetary nebula
- emission nebula
- reflection nebula
- dark nebula
- Milky Way
- spiral galaxy
- barred spiral galaxy
- elliptical galaxy
- irregular galaxy
- globular cluster
- open star cluster
- galaxy cluster
- quasar
- photosphere
- chromosphere
- solar corona
- sunspot
- solar prominence
- solar flare
- coronal mass ejection
- solar wind
- heliosphere
- magnetosphere
- new moon
- waxing crescent
- first quarter Moon
- waxing gibbous Moon
- full moon
- waning gibbous Moon
- last quarter Moon
- waning crescent
- umbra
- penumbra
- annular solar eclipse
- total solar eclipse
- orbit
- elliptical orbit
- orbital inclination
- perihelion
- aphelion
- ecliptic
- celestial equator
- celestial pole
- zenith
- meteor shower
- radio telescope
- refracting telescope
- reflecting telescope
- finderscope
- equatorial mount
- altazimuth mount
- star chart
- planisphere
- eyepiece
- binoculars
- monocular
- spotting scope
- planetarium
- aurora
- tide
- high tide
- low tide