Amazing physics · Astronomy · big bang theory · dual nature of light · electromagnetism · light · solar system

Light as messenger of Universe

when we talk about light, the first thing that comes to our mind is its dual nature. We all know that light is an electromagnetic wave in a visible region from 400nm  to 700nm wavelength. We also know that light behaves as packets of energy called photons. But why does it exhibit dual nature? what…… Continue reading Light as messenger of Universe

Astronomy · gigantic space

Sky Glow!! Where to find dark skies?…

Few hundred years ago, everyone could look up at the sky and enjoy the beauty of Milky Way.But now as we all know we can hardly see countable number of stars.According  to 2016 groundbreaking “World Atlas of Artificial Night Sky Brightness”, 80% of world’s population lives under Sky Glow  or which is commonly known as…… Continue reading Sky Glow!! Where to find dark skies?…