New Delhi, July 14 -- By the time you read this, India would have launched its second lunar mission. Chandrayaan-2 was scheduled to lift off from the Indian Space Research Organisation's (ISRO) launch facility in Sriharikota in the wee hours of today. The mission will deploy an orbiter around the moon, softly set down a lander near its south pole, and then roll out a lunar rover. India's first Moon mission, launched in 2008, had detected telltale signs of water molecules. This one will explore the far side for the presence of water....