What Powers The Sun?

We all know that the sun is very, very hot. We burn gas or coal to produce heat for cooking….but what burns inside the sun to keep it so hot? The most widespread belief in early days was that the sun is a huge sphere of coal which is burning continuously. However, this assumption has been proved wrong. There are methods in astronomy by which we can calculate the mass of the sun. Scientists have... [Click here to Read more]

Introduction To Sources Of Alternative Energy

With global warming being the talk of the day many people are resorting to using alternative energy sources. Unlike fossil fuels which are not renewable being subject to depletion, these alternative sources of energy are our best bet for the long haul. The reason for this is that they are ‘renewable’. There are 4 basic sources of alternative energy and they are hydrogen, biomass, wind,... [Click here to Read more]

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