NASA Reconnects with Voyager, Longest Serving Mission in History — VOA Learning English
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NASA has once again reconnected with its Voyager spacecraft, marking a continuation of the American space agency’s longest mission in history.
The two spacecraft – Voyager 1 and Voyager 2 – launched within weeks of each other in 1977. So they have been operating for more than 47 years.
NASA officials have reported several difficulties with the spacecraft in recent years, mainly communication issues. The most recent problems involved the Voyager 1 spacecraft. NASA said in a statement in April it had remained out of touch with the spacecraft for the previous five months.
Agency officials said they later learned the problem was linked to a chip inside one of Voyager 1’s onboard computers. The…
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