We were waiting for this moment for long: Former ISRO chief K Sivan
#WATCH | Former ISRO chief, K Sivan congratulates on the successful landing of ISRO's third lunar mission Chandrayaan-3 on the moon"We are really excited...We have been waiting for this moment for a long time. I am very happy," he says. pic.twitter.com/2VmvQvMuMf