Planetary Nebula Icons. Pixel art icon set of planetary nebula appearance: ejected envelope, ionization front, central white dwarf
Schlüsselwörter
planetary,
nebula,
icon,
pixel,
art,
icon,
set,
appearance,
envelope,
front,
central,
white,
dwarf,
emission,
line,
ring,
bipolar,
lobe,
shell,
expansion,
ultraviolet,
flux,
nebular,
filament,
halo
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