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Which Is The Longest Rainbow ?

We always become amazed when we see rainbow, right ? There are so many amazing facts abouts that colourful arc. Lets see. A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets. This will resulting in a spectrum of light

How many years will the sun last ?

The Sun is about 4.6 billion years old – gauged on the age of other objects in the Solar System that formed around the same time. And, based on observations of other stars, astronomers predict it will reach the end of its life in about ************** years ( watch video for the exact info)