Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search
 

Klaralven

(7,510 posts)
Sun Jul 18, 2021, 01:49 PM Jul 2021

NASA fixes Hubble Space Telescope using backup power supply unit, payload computer

NASA’s beloved Hubble Space Telescope is able to snap the heavens again after overcoming a hardware issue that had plagued it for more than a month.

Its onboard payload computer, which controls its instruments, mysteriously froze, forcing the main computer to put the orbiting observatory's sensors into an inactive safe mode. By utilizing redundant components, the US space agency was finally able to bring Hubble back online.

“NASA has successfully switched to backup hardware on the Hubble Space Telescope, including powering on the backup payload computer, on July 15,” it said in a statement today.

“The switch was performed to compensate for a problem with the original payload computer that occurred on June 13 when the computer halted, suspending science data collection.”

https://www.theregister.com/2021/07/16/hubble_telescope_fixed/

5 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
NASA fixes Hubble Space Telescope using backup power supply unit, payload computer (Original Post) Klaralven Jul 2021 OP
Its amazing... SergeStorms Jul 2021 #1
Yep, amazing they could do this from Earth....and it worked! Bravo NASA! machoneman Jul 2021 #2
Great news! K&R crickets Jul 2021 #3
I wish they would bring it down and put it in a museum when it finally dies. roamer65 Jul 2021 #4
It's unlikely they would spend a Shuttle mission to bring it home even if it was dead localroger Jul 2021 #5

SergeStorms

(19,187 posts)
1. Its amazing...
Sun Jul 18, 2021, 01:57 PM
Jul 2021

how NASA works around any problem that arises. I'm so glad they got the Hubble fixed. There's so much more to see.

roamer65

(36,744 posts)
4. I wish they would bring it down and put it in a museum when it finally dies.
Sun Jul 18, 2021, 06:01 PM
Jul 2021

But without a shuttle program, don’t see it happening.

localroger

(3,622 posts)
5. It's unlikely they would spend a Shuttle mission to bring it home even if it was dead
Sun Jul 18, 2021, 10:44 PM
Jul 2021

It will be de-orbited by a rocket pack that is fully independent and already installed, and aimed to drop the vehicle in the middle of an ocean. This was one of the things done on the final service mission, which was itself very risky because it was post-Columbia and no rescue or use of the ISS as a lifeboat was possible from the HST's orbit.

And that is tragic. I have paid my respects to the Apollo capsules at the Smithsonian. It is awesome to regard something that has been the instrument of so much with my own eyes. But it's how the world works.

Latest Discussions»General Discussion»NASA fixes Hubble Space T...