Tuesday 12 March 2013

Our solar system

 Basic concept of solar system.
OUR SOLAR SYSTEM : Our solar system consist of a star (sun), eight planes, Dwarf planets and countless fragments of left-overs called asteroids ,meteors, comets and satellites of the planets called small solar system bodies.
Origin of solar system  : Various theories have been given by different persons to explain the origin of solar system.  Gaseous hypothesis ----  Kant, Nebular hypothesis of ---  Laplace,
Planetesimal hypothesis ---  Chamberlin & Moulton,Tidal hypothesis ---  James jeans & Harold Jaffery, Binary star hypothesis --- H.N Russel, Fission hypothesis --- Ross Gun,Cepheid hypothesis --- A.C Banerji, Nova hypothesis --- Hoyle & Lyttleton, Electromagnetic hypothesis --- H.Alfven,Intersteller dust hypothesis --- Schmidt,Nebular cloud hypothesis --- Dr. Van Weizsacker, Protoplanet hypothesis--- G. kuiper ,                                                                        

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