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Astronomický snímek dne (APOD) - měsíční kalendář
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duben 2013
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Klíčová slova v měsíci:
4:
mouse over
3:
milky way
2:
asterism
,
big dipper
,
dark sky
,
emission nebula
,
extreme ultraviolet
,
horsehead nebula
,
ISS
,
Litter Dipper
,
M31
,
moon
,
reflection nebula
,
saturn
,
spiral galaxy
,
star formation
,
sun
1:
active region
,
air glow
,
April Fools
,
arp's loop
,
c/2011 l4
,
clouds
,
comet
,
comet panstarrs
,
curiosity
,
darkened cities
,
day
,
earth
,
Eight Burst Nebula
,
Frying pans
,
galaxy merger
,
gegenschein
,
Hubble
,
IC 1848
,
IC 4592
,
infrared
,
Kibo
,
Lenticular Cloud
,
light pollution
,
lunar eclipse
,
m-class flare
,
M17
,
M64
,
M81
,
mars
,
messier moment
,
microgravity
,
Milky Way Galaxy
,
modules
,
moons
,
msl
,
Mt. Hood
,
neptune
,
ngc1788
,
ngc4826
,
NGC 3132
,
Night
,
occultation
,
Omega Nebula
,
panorama
,
panstarrs
,
planet earth
,
redshift
,
robots
,
Roque Cinchado
,
sdo
,
shadow
,
shanghai
,
sn 1006
,
solar flare
,
Solar System
,
Soul Nebula
,
Southern Ring Nebula
,
spacecraft
,
spaceflight
,
starfield
,
stellar explosion
,
stereo
,
storm
,
supernova remnant
,
table
,
terminator
,
towel
,
Triton
,
twilight
,
umbra
,
universe age
,
video
,
volcano
,
voyager
,
water
,
Witch Head Nebula
,
yuri gagarin
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