‘Dead’ thrusters revived to help Voyager 1 through a communications pause

NASA engineers have revived old thrusters on Voyager 1 to prevent a clog from endangering the mission during a planned communications blackout.

​ NASA engineers have revived old thrusters on Voyager 1 to prevent a clog from endangering the mission during a planned communications blackout. Read More Breaking News, Latest News and Videos | CNN