Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

NASA, SpaceX launch could be scrapped because of [ISS computer] backup's failure
latimes.com ^ | April 12, 2014, 3:06 p.m | Paresh Dave

Posted on 04/12/2014 6:49:19 PM PDT by BenLurkin

Officials at NASA and SpaceX were working through the weekend to see whether they could still safely rocket a cargo capsule to the International Space Station on Monday, despite the failure of one of the backup computers in the system that helps dock the pod in space.

While workers continued to prepare for a Monday afternoon launch, NASA said a final determination would likely come Sunday afternoon.

The deployment of 5,000 pounds of supplies to the space station by SpaceX’s unmanned Falcon 9 rocket has already been delayed a month because of other technical issues.

NASA said Saturday that engineers must determine whether the station’s Canadarm2 robotic arm “has enough redundancy” -- while one component is offline -- to properly catch and hold the supply craft, known as Dragon. The craft would dock on Wednesday if the launch from Cape Canaveral, Fla., moves forward as planned.

(Excerpt) Read more at latimes.com ...


TOPICS: Science; Travel
KEYWORDS:

1 posted on 04/12/2014 6:49:19 PM PDT by BenLurkin
[ Post Reply | Private Reply | View Replies]

To: BenLurkin
We sent men to the moon with the computer capability now found in a pocket calculator.
Today, we have vast computer resources and thousands of highly trainedg technicians.

And nothing works.
Except the whole "spying on Americans" thing. We got that one nailed!

2 posted on 04/12/2014 7:07:53 PM PDT by ClearCase_guy
[ Post Reply | Private Reply | To 1 | View Replies]

To: ClearCase_guy
We sent men to the moon with the computer capability now found in a pocket calculator. Today, we have vast computer resources and thousands of highly trained technicians. And nothing works.

To be fair, ISS is exposed to elevated levels of radiation, and computers are expected to fail from time to time. The computers are even designed to monitor and report single bit errors (from which they recover automatically and invisibly to the user, thanks to forward error correction.)

3 posted on 04/12/2014 7:13:15 PM PDT by Greysard
[ Post Reply | Private Reply | To 2 | View Replies]

To: Greysard

also the replacement has been on board sense 2001


4 posted on 04/12/2014 7:31:20 PM PDT by markman46 (engage brain before using keyboard!!!)
[ Post Reply | Private Reply | To 3 | View Replies]

To: BenLurkin

Sounds like a new computer needs to be added to the cargo and the launch become a priority.


5 posted on 04/12/2014 7:35:14 PM PDT by Paladin2
[ Post Reply | Private Reply | To 1 | View Replies]

To: BenLurkin
Don't worry...the Russians are sending a replacement for the backup system. The most advanced one they've got...


6 posted on 04/12/2014 7:46:14 PM PDT by montag813
[ Post Reply | Private Reply | To 1 | View Replies]

To: ClearCase_guy

“... computer capability now found in a pocket calculator...”

You still use one? And that should be: “less than the computer capability once found in a pocket calculator”. You might be able to run the entire Apollo program from a few smart cell phones today.


7 posted on 04/13/2014 6:00:48 AM PDT by PIF (They came for me and mine ... now it is your turn ...)
[ Post Reply | Private Reply | To 2 | View Replies]

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson