ASTRONOMY

STARS

CLASS O

PUPPIS

CLASS B

SICA

REGULUS

RIGEL

CLASS G

THE SUN

CENTAURI

CAPELLA

CLASS A

VEGA

SIRIUS

CLASS M

BETEGLEUSE

ANTARES

PLANETS

MERECURY

VENUS

EARTH

MARS

JUPITER

SATURN

URANUS

NEPTUNE

GALAXY

SPHERAL

ELLIPITICAL

BARRED

IRREGULAR

NEBULA

ORION

HELIX

TRIFFID

M 16

HORSEHEAD

DUMBELL

RING