Voyager 1 Just Activated a Radio That's Been Offline Since 1981 - ScienceAlert

1. Voyager 1 Just Activated a Radio That's Been Offline Since 1981  ScienceAlert
2. NASA Reconnects with Voyager, Longest Serving Mission in History  VOA Learning English
3. NASA turns on a 1981 radio to send a message to the universe…It has been received  riazor.org
4. Why did Voyager 1 just activate a transmitter forgotten for 43 years? ????  Techno-Science