lucent general knowledge book latest edition
lucent generalknowledge book latest edition
Our lucent general knowledgebook latest edition Galaxy (Milky Way) Our galaxy has the shape of a flat
disc with a central bulge. Its diameter is about a hundred thousand light
years. In the nucleus the thickness reaches ten thousand light years, whereas
in the disc it is five hundred to two thousand light years thick. It consists
of stars, gas and dust; lucent gk book latest edition in hindi superimposed
on the general distribution of the star in the pair of spiral arms. We do not
know exactly how far the Sun is from the centre, but it is conventionally taken
to be 33,000 light years away. Thus lucent general english book pdf our
solar system is relatively far from the galactic centre. Our galaxy is vast,
about 100,000 light years across (a light year is about 9460 billion kilometers
or 9.4607x1012 km in comparison the solar system seems small of about 12 light
years across latest edition of lucent general knowledge
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