Shortage of critical fuel could threaten NASA's deep space missions, warns US govt
Missions such as Mars Curiousity rover and the Voyager 1 and 2 spacecraft use radioisotope thermoelectric generators as power source.
Oct 12, 2017, 19:06 PM IST
Missions such as Mars Curiousity rover and the Voyager 1 and 2 spacecraft use radioisotope thermoelectric generators as power source.
Oct 12, 2017, 19:06 PM IST