Education The amazing universe

1.Unraveling the mysteries of ourMade byGovind Joshi2.  The Universe is everything that exists, including objects andenergy throughout time and space. The size of the…

Education Science: Galaxies and Beyond

1. GalaxiesAre group of star clusters heldtogether by gravity.Could contain more than 200billion stars. 2. MAIN GROUPS OF GALAXIES1. Spiral GalaxyLooks like a whirlpool 3.…