NASA grants Voyager 2 probe another year of power with risky 'Big Bang' maneuver. Now, will it work for Voyager 1?

After 49 years in space, NASA’s Voyagers are running low on power—but an audacious move should extend the tenures of the two spacecraft

Voyager 1 is running low on power for science, but a successful energy-saving maneuver on Voyager 2 raises hope that the 50-year-old spacecraft can keep going.