There can be no better and bigger a sight than the colourful picture of the night sky. But from most cities of India, all you can see is the Moon, Venus, Mars, a couple of constellations (Saptarishi, or Ursa Major, and Orion), and bright stars such as Sirius.
Air pollution has reduced visibility, but even during clear weather not much is visible — the culprit is light pollution. According to Gurgaon-based Science Popularisation…