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Dennis Donovan

(31,059 posts)
Tue Dec 3, 2024, 08:20 PM Dec 2024

CNN: Voyager 1 overcomes its latest challenge to keep operating more than 15 billion miles away

CNN - Voyager 1 overcomes its latest challenge to keep operating more than 15 billion miles away

By Ashley Strickland, CNN

Published 6:28 PM EST, Tue December 3, 2024



(CNN) -
NASA engineers have successfully restored contact with Voyager 1 and the spacecraft is operating normally after its dwindling power supply caused a weekslong blackout.

The issue began in October when the aging probe automatically switched from its primary X-band radio transmitter and began relying on a much weaker S-band radio transmitter to communicate with its mission team on Earth. The farthest spacecraft from Earth, Voyager 1 is currently exploring uncharted territory about 15.4 billion miles (24.9 billion kilometers) away.

The probe autonomously made the transmitter swap when its computer determined that Voyager I had too little power after the mission team sent a command to turn on one of its heaters.

The unexpected change prevented engineers from being able to receive information about Voyager 1’s status, as well as the scientific data collected by the spacecraft’s instruments, for nearly a month.

After some clever problem-solving, the team was able to switch Voyager 1 back to its X-band radio transmitter and receive its daily stream of data again starting in mid-November.

“The probes were never really designed to be operated like this and the team is learning new things day by day,” said Kareem Badaruddin, Voyager mission manager at NASA’s Jet Propulsion Laboratory in Pasadena, California, in an email. “Thankfully they were able to recover from this issue and learned some things.”

/snip


14 replies = new reply since forum marked as read
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CNN: Voyager 1 overcomes its latest challenge to keep operating more than 15 billion miles away (Original Post) Dennis Donovan Dec 2024 OP
The Voyager program has been the best example of taxes at work since 1977! I love this Deuxcents Dec 2024 #1
At six cents a mile, now that's some value for our tax dollars. Permanut Dec 2024 #2
Great job Voyager team. Hotler Dec 2024 #3
The little engine that could JMCKUSICK Dec 2024 #4
Launched 47 years ago, and still working! Amazing! FuzzyRabbit Dec 2024 #5
On 1970s electronics! lastlib Dec 2024 #8
My favorite thoughts are about multigraincracker Dec 2024 #6
15.4 billion miles equals 0.96 light days. So it takes nearly 2 days for a signal to get there and one returned nmmi Dec 2024 #7
It's just under a light day away. Mosby Dec 2024 #9
Thanks 😃 I fixed it /nt nmmi Dec 2024 #11
Ha. love_katz Dec 2024 #10
"Starman" (1984) was fictionally invited to earth by the Voyager 1 probe... Jack Valentino Dec 2024 #12
What have we learned from this? 3Hotdogs Dec 2024 #13
Ahh... To be sitting on the promenade deck of Voyager right now. Hugin Dec 2024 #14

Deuxcents

(27,209 posts)
1. The Voyager program has been the best example of taxes at work since 1977! I love this
Tue Dec 3, 2024, 08:29 PM
Dec 2024

Even tho it’s 15 plus billion miles away 🥰 Thanks for the post

lastlib

(28,365 posts)
8. On 1970s electronics!
Tue Dec 3, 2024, 11:23 PM
Dec 2024

If that isn't staggering enough, imagine what we could do with today's technology.

nmmi

(248 posts)
7. 15.4 billion miles equals 0.96 light days. So it takes nearly 2 days for a signal to get there and one returned
Tue Dec 3, 2024, 11:19 PM
Dec 2024

Thanks to Mosby for correcting me -- I originally said 1.3 light weeks one way - I punched in one too many zeroes, and targeted 15.0 billion miles instead of 15.4 billion.

Jack Valentino

(5,129 posts)
12. "Starman" (1984) was fictionally invited to earth by the Voyager 1 probe...
Tue Dec 3, 2024, 11:51 PM
Dec 2024

and "the disk" with greetings in 54 earth languages (although not shown in the trailer)

I still love that movie.




Did NASA have any notion that this probe would survive for this many years,
and travel this far away while still sending information back to earth?

I suppose they had hopes for such, but I find this all incredibly amazing.

I watched the moon landing on TV well before I was ten years old....

it seems we have not advanced very much at all since those days,
in regards to space travel initiatives...


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