ASTRONOMY
ASTRONOMY
NEBULA
RING
DUMBELL
HORSEHEAD
M 16
TRIFFID
HELIX
ORION
GALAXY
IRREGULAR
BARRED
ELLIPITICAL
SPHERAL
PLANETS
NEPTUNE
URANUS
SATURN
JUPITER
MARS
EARTH
VENUS
MERECURY
STARS
CLASS M
ANTARES
BETEGLEUSE
CLASS A
SIRIUS
VEGA
CLASS G
CAPELLA
CENTAURI
THE SUN
CLASS B
RIGEL
REGULUS
SICA
CLASS O
PUPPIS