Česká astronomická společnost

Astronomický snímek dne (APOD) - měsíční kalendář

Klíčová slova v měsíci:

4: black hole
3: earth , lunar eclipse , moon
2: emission nebula , galactic center , galaxies , galaxy , spiral galaxy , sun , x-ray
1: asteroid , Cas A , cassini , centaurus , century , chandra , clouds , cluster of galaxies , Eskimo Nebula , eso 269-57 , extra-terrestials , F-18 , Full Moon , gamma-rays , gravitational lensing , Great Attractor , Hemingway , Hubble Space Telescope , Hydrogen alpha , M31 , magnetar , magnetic field , mars , milky way , molecular cloud , neutron star , NGC 2237 , NGC 2392 , ngc 4214 , NGC 6791 , Nilosyrtis Mensae , observatory , occultation , open cluster , photosphere , planetary nebula , polyxo , radio source , Rosette Nebula , satellite , saturn , scientist , seawifs , second millennium , seti , Solar System , spacecraft , star formation , stars , supernova , supernova remnant , third millennium , universe , water , X-ray background , X-ray source