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By Jacob VanGundy
| Revealed
NASA briefly misplaced contact with Voyager-1 earlier this month, with communications being restored a couple of days later. The getting old area shuttle has had quite a few issues lately because it has gotten farther from Earth, with the communication error being the most recent in a collection of issues the staff has needed to clear up to maintain the mission going. The precise explanation for the issue stays a thriller and raises considerations that the vessel might solely stay useful for a short while longer.
What Went Incorrect
On October 18 Voyager-1’s sign was lost after a command to show one of many heaters was despatched two days earlier. The command triggered the vessel’s fault safety system, a built-in failsafe that may flip gadgets on and off to maintain the ship useful. The fault safety system disabled the ship’s main radio, inflicting the sign to be misplaced.
It’s unknown why turning the heater on precipitated Voyager-1’s fault safety system to activate. Energy shortages are often in charge for the system activating, however the ship ought to have had greater than sufficient vitality to run the warmers. The truth that the system was initiated means there’s possible an unknown challenge with the unmanned vessel.
Communication Restored

Communication was restored with Voyager-1 on October 24, because of the ship’s secondary radio system. Realizing that the primary X-band radio might have been deactivated, the flight staff started trying to find fainter transmissions from its secondary S-band radio. It was unsure if that weaker radio would perform so removed from Earth, however the staff was capable of finding the frequency and re-establish communications.
Whereas the Voyager-1’s S-band radio wasn’t designed to perform so removed from Earth, NASA has opted to maintain utilizing it to speak with the ship in the meanwhile. The flight staff is working to determine what precipitated the fault safety system to activate earlier than making an attempt to reactivate the X-band radio to keep away from one other failure. This marks the primary time since 1981 that the ship’s S-band radio has been utilized.
47 Years Of Voyager
Voyager-1 and its sister ship Voyager-2 had been launched 47 years in the past and each ships have turn out to be more and more troublesome to keep up lately. Earlier this 12 months the staff needed to resolve a difficulty with clogged thrusters from a long time of fixed use. Scientific gadgets had been additionally disabled earlier this 12 months in an try and preserve vitality.
The unmanned vessels are the one human-made gadgets to achieve interstellar area, making them distinctive and extremely helpful sources for scientists. Completely dropping contact with Voyager-1 would have been a disaster for the NASA staff accountable for the mission. Whereas points with scientific gadgets and thrusters can impede the mission, a complete lack of communication would mark the top of the vessel’s scientific worth.
NASA has claimed that they hope to maintain each Voyager-1 and its sister functioning and relaying interstellar knowledge again to Earth till at the very least 2026. The latest transmission loss proves simply how a lot work and luck is required to make that purpose a actuality. Whereas it’s a aid that communication was re-established, the misplaced transmission was a stark reminder that the mission’s finish is coming.
Supply: NASA
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