NASA disables one of Voyager 2’s science instruments

Voyager 2. Credit: NASA

The two Voyager spacecraft have been hurtling through space since 1977, powered by decaying pieces of plutonium that produce less and less energy each year. With less electricity available, NASA has decided to shut down an experiment on Voyager 2, the plasma science instrument. This device measures the amount and direction of ionized particles passing … Read more