And From Here On ...

Reality is stranger than fiction. For every matter, there is anti-matter; when they meet they annihilate each other and emit energy; this led to Positron Emission Tomography which is a great tool to detect diseases. Did you know that it takes sunlight 10000 years to travel from the core of the sun to its surface, and only 8 more minutes to reach earth? How many planets could be there with civiliza...