Voyager 1 overcomes its latest challenge to keep operating more than 15 billion miles away

The Voyager 1 spacecraft is functioning normally again after the aging probe’s dwindling power supply triggered a communications blackout. It’s one of several challenges faced by the spacecraft this year.

​ The Voyager 1 spacecraft is functioning normally again after the aging probe’s dwindling power supply triggered a communications blackout. It’s one of several challenges faced by the spacecraft this year. Read More Breaking News, Latest News and Videos | CNN