India, Jan. 4 -- At $4.18 trillion, India overtook Japan to become the fourth-largest economy last year. We'll get to #3 in the next few years, says the government. Which European nation will we bid gute nacht to get there? Spray on Cologne, grab a Hamburg to guess. Group Captain Shubhanshu Shukla is the first Indian to visit this orbiting lab 400 km above Earth. Since 2000, it has been home to an international crew of astronauts, circling the planet every 90 mins and hosts experiments in zero gravity. Its name? This city beat its own Guinness Record for the largest display of oil lamps when it lit 2.6 million diyas along the Saryu River at Diwali last year. It also set a record for the largest aarti, with 2,128 priests. A win in Rama's bir...