ISRO scientists are eagerly waiting for the Vikram lander and the Pragyan rover of Chandrayaan-3 to wake up from their 14-day sleep during the lunar night, Union Minister Jitendra Singh said in the Lok Sabha on Thursday. Chandrayaan 3 Mission Update: Eagerly Waiting for Vikram Lander, Pragyan Rover to Wake Up from Sleep on Moon, Says Govt.