http://www.hindustantimes.com/hawkings-thrilled-with-gravitational-wave-discovery-pm-lauds-india-role/story-l3MDwatw92qwUMOy7GsaSN.html
No. 1 UPSC IAS Platform for preparation
http://www.hindustantimes.com/hawkings-thrilled-with-gravitational-wave-discovery-pm-lauds-india-role/story-l3MDwatw92qwUMOy7GsaSN.html