Česká astronomická společnost

Astronomický snímek dne (APOD) - měsíční kalendář

Klíčová slova v měsíci:

4: moon , nebula , rocket , sun
3: mars
2: blue stagglers , earth , emission nebula , globular cluster , hydrogen , Jupiter , saturn , stars , x-ray
1: active region , apollo , apollo 17 , Asia , astronaut , atmosphere , chandra , Charles Conrad , cluster of galaxies , colliding galaxies , comet , corona , dunes , dust , Earth's atmosphere , eruptive prominence , FUSE , galaxies , great dark spot , Great Red Spot , Hale-Bopp , ice crystals , ionization , jet , lander , lunar surface , main sequence , neptune , ngc 7789 , noctilucent clouds , pathfinder , Pete Conrad , planetary nebula , ranger , red giant , rings , Robert Goddard , rover , sand , saturn V , solar wind , solstice , spacecraft , star cluster , star formation , supernova , supernova remnant , surface , telescope , valley , water , white dwarf