Česká astronomická společnost

Astronomický snímek dne (APOD) - měsíční kalendář

Klíčová slova v měsíci:

4: spiral galaxy
3: comet
2: bacteria , Comet Bradfield , D. rad , mars , moon , NASA , pleiades , stars , venus
1: all sky , apollo 17 , april fools day , astronaut , BAT99-49 , berrybowl , binary stars , Brazil , c/2001 t4 (NEAT) , c/2002 t7 (LINEAR) , cassini , chandra , colorful , cyclone , DR21 , duct tape , dumbbell nebula , dust , ecosystem , edge-on galaxy , elongation , encke , face-on , France , galactic center , gamma rays , gravitomagnetism , Gravity Probe B , Hale-Bopp , hurricane , ic443 , ic444 , Indian Cove , infrared , iridescent cloud , jules verne , Lake Vida , lunar surface , m27 , m45 , M66 , mercury , ngc1313 , ngc4565 , ngc6946 , NGC 300 , OBAFGKM , planetary nebula , regolith , rings , saturn , sky , spacecraft , spectral types , spherules , star formation , stellar nursery , sun , supernova remnant , tail , Titan , unidentified sources , Wolf-Rayet star