NASA's NEEMO 21 research mission begins, aquanauts splash down!
The US space agency began its new mission named 'NASA Extreme Environment Mission Operations (NEEMO) 21' on July 21, 2016.
Jul 23, 2016, 12:50 PM IST
The US space agency began its new mission named 'NASA Extreme Environment Mission Operations (NEEMO) 21' on July 21, 2016.
Jul 23, 2016, 12:50 PM IST