NASA postpones fifth attempt at giant balloon launch; cites weather issues
The purpose of the flight is to test and validate the SPB technology with the goal of long-duration flight at mid-latitudes.
Apr 17, 2017, 17:40 PM IST
Balloon launch
The purpose of the flight is to test and validate the SPB technology with the goal of long-duration flight at mid-latitudes.
Apr 17, 2017, 17:40 PM IST