Česká astronomická společnost

Astronomický snímek dne (APOD) - měsíční kalendář

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3: sun
2: comet , infrared , mars , moon , planetary nebula , scavenger hunt , x-ray
1: 2009 R1 , abell 21 , Abell 2218 , absorption lines , active galaxy , alamut castle , aliens , anniversary , apod , asteroid , astronomer , c/2009 r1 , Canary islands , cluster of galaxies , colors , comet mcnaught , conjunction , dark nebula , dust , Earth's atmosphere , Falcon 9 , fifteen years old , first light , galactic center , gravitational lens , H-alpha , Hayabusa , heart nebula , hot gas , Hubble , hydrogen , ion tail , islands , ISS , Itokawa , Jupiter , kurdistan , laser , launch , leo , Lunokhod , M51 , magnetic field , mcnaught , medusa nebula , meteor , milky way , Mt. Cleveland , multiwavelength , n49 , nasir al-din tusi , ngc1245 , ngc2359 , ngc5194 , ngc5195 , NGC 1275 , OB association , oiii emission , partial lunar eclipse , perseus cluster , prominence , radio , rcw 49 , red rectangle , regulus , retrograde motion , rocket , rubble pile , sample return , saturn , Scorpius , sofia , solar minimum , solstice , Soul Nebula , southern equatorial belt , star cluster , star formation , star trails , Starry Night , stellar nursery , stonehenge , sunrise , sunset , supernova , supernova remnant , tajinastes , tenerife , thor's helmet , trail , trees , Van Gogh , video , volcanoes , westerlund 2 , wise , wobble , Wolf-Rayet star