Alpha UNIVERSE

 • Galaxy: -                        A galaxy is a group of many stars, with gas, dust, and dark matter. The Name 'Galaxy' is Taken from the Greek Word (Galaxia) Meaning Milky,  Reference to Our Own Galaxy (The Milky Way) which appear in the sky at night.      Now talk about its Hindi meaning. Galaxy (Galaxy) is called ' (आकाशगंगा )' in Hindi.         • Types of Galaxy :-        The centre of most galaxy is spherical most of the  part full of stars, called the 'nucleus', and this nucleus is surrounded by a planar circular disc around itself.             Astronomers divide galaxies into three main categories on the basis of their shape –  1-Spiral galaxy,               2-Eliptical galaxy and      3-Irregular galaxy.          The 'sp...

             What is Universe ?   Universe  :-.                                                                     The (Universe) word is come from the latin word ( Universus ).        Universe including galaxies, stars, planet, and all the other form of Energy and Matter,etc.      The Universe is consist up of three types of substance:          1- Normal Matter           2- Dark Matter           3- Dark Energy  Normal Matter consist of atom that make up Galaxies, stars, planet, etc..                                               ...