Page 75 - DK Children's Encyclopedia
P. 75

Constellations                                                                    SEE ALSO

                                                                                               ▸ ▸ Ancient Greece
                                                                                                p.18

           Ancient civilizations looked at the night sky and                                   ▸ ▸ Galaxies  p.116
           grouped stars into patterns or constellations to                                    ▸ ▸ Myths and
           represent heroes, creatures, and objects. As the Earth                               legends  p.178

           moves, the constellations appear to move across the sky.                            ▸ ▸ Navigation  p.182
           The stars are all at different distances from the Earth.                            ▸ ▸ Seasons  p.221
                                                                                               ▸ ▸ Stars  p.242
                                                      This star is called
                                                      Menkent, meaning
       Modern constellations                          “shoulder of
       Astronomers today look at 88                   the Centaur.”
       constellations. Some can be seen from
       both the north and south parts of the
       world, others from only one or the other.










        This star
        is called
        Mizar.






                                                                            Betelgeuse is a red
                                                                            supergiant star.        Centaurus
                           Ursa Major                                                               This constellation
                           Also known as the Big Dipper,                                            represents a half-man,
                           Ursa Major (“great bear”) can                                            half-horse creature
                           only be seen from the northern                                           from Greek myth. It is
                           half of Earth.                                                           only visible from the
                                                                                                    southern half of Earth.
          Navigation
          Ancient sailors used the constellations to find
          where they were. By looking at the pattern of stars
          they could work out where they were on Earth. One
          key signpost was Polaris, the North Star.
                                                       Orion’s
                                                       belt                                     Over thousands of
                                                                                              years, stars shift and
                                                                                               constellations
                                                                                                 change their
                                                                                                    shape.


                                                                      Orion
                                                                      The hunter, Orion, is one of the
                                                                      most well-known constellations.
                                                                      Three bright stars line up to make
                                                                      Orion’s belt.
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