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Ichingcarpenter

(36,988 posts)
Tue Apr 12, 2016, 05:16 AM Apr 2016

The Kepler spacecraft has been brought back from the dead

Last week, things were looking pretty bleak for the planet-hunting Kepler Space Telescope when it unexpectedly went into 'emergency mode' (EM) just before its latest campaign was due to start. NASA scientists promptly declared a 'state of emergency' and diverted all ground communications towards rescuing the mission.

But the Kepler team has just made everyone's week by announcing that they've managed to recover the spacecraft from EM and get it back online again - and will hopefully have it back in 'science mode' soon.

NASA scientists still aren't quite sure what happened - they're waiting for Kepler's data from the past couple of weeks to be downloaded before they can piece together what went wrong - but in the meantime, everyone's feeling pretty relieved about the telescope's fate.

"On Sunday morning, the spacecraft reached a stable state with the communication antenna pointed toward Earth, enabling telemetry and historical event data to be downloaded to the ground," wrote mission manager Charlie Sobeck.

http://www.sciencealert.com/the-kepler-spacecraft-has-been-brought-back-from-the-dead

19 replies = new reply since forum marked as read
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The Kepler spacecraft has been brought back from the dead (Original Post) Ichingcarpenter Apr 2016 OP
Hooray! Good work, Kepler team! longship Apr 2016 #1
So it's a zombie now? Wilms Apr 2016 #2
In religious term, it is Jesus Christ after ChairmanAgnostic Apr 2016 #4
Good history lesson there. Knowledge is Power. navarth Apr 2016 #5
Are you saying Zombie Jesus is real ?? eppur_se_muova Apr 2016 #8
ever see Sir Monty the Python and the Brains skit? ChairmanAgnostic Apr 2016 #10
I guess not, is that from the original MPFC players, or someone else ? eppur_se_muova Apr 2016 #11
"Doctor! . . . Doctor! . . . Doctor!" ChairmanAgnostic Apr 2016 #12
"It will have to come out !" nt eppur_se_muova Apr 2016 #15
yay - good news tomm2thumbs Apr 2016 #3
Wonderful! Yay for science! Yay for NASA!! navarth Apr 2016 #6
Sounds like they built a tough little space craft. Nitram Apr 2016 #7
Interesting note -- the computer is basically a PowerPC 750 (aka G3 to Mac users). eppur_se_muova Apr 2016 #9
It is a proven platform awoke_in_2003 Apr 2016 #14
yeah, they dont call it the bleeding edge for nothing. mopinko Apr 2016 #16
I have never had a problem with OSX updates... awoke_in_2003 Apr 2016 #17
Agree about OSX updates PJMcK Apr 2016 #19
Fantastic news awoke_in_2003 Apr 2016 #13
Hear Hear! hrc guy Apr 2016 #18

ChairmanAgnostic

(28,017 posts)
4. In religious term, it is Jesus Christ after
Tue Apr 12, 2016, 06:59 AM
Apr 2016

Easter, that well known christianist holiday:

Easter is a pagan festival. If Easter isn't really about Jesus, then what is it about? Today, we see a secular culture celebrating the spring equinox, whilst religious culture celebrates the resurrection. However, early Christianity made a pragmatic acceptance of ancient pagan practises, most of which we enjoy today at Easter. The general symbolic story of the death of the son (sun) on a cross (the constellation of the Southern Cross) and his rebirth, overcoming the powers of darkness, was a well worn story in the ancient world. There were plenty of parallel, rival resurrected saviours too.

The Sumerian goddess Inanna, or Ishtar, was hung naked on a stake, and was subsequently resurrected and ascended from the underworld. One of the oldest resurrection myths is Egyptian Horus. Born on 25 December, Horus and his damaged eye became symbols of life and rebirth. Mithras was born on what we now call Christmas day, and his followers celebrated the spring equinox. Even as late as the 4th century AD, the sol invictus, associated with Mithras, was the last great pagan cult the church had to overcome. Dionysus was a divine child, resurrected by his grandmother. Dionysus also brought his mum, Semele, back to life.

ChairmanAgnostic

(28,017 posts)
12. "Doctor! . . . Doctor! . . . Doctor!"
Tue Apr 12, 2016, 10:27 AM
Apr 2016

The doctor appears.

John Cleese, wearing a nappie on his head continues yelling, staring right at the doctor.

"Doctor! . . . Doctor! . . . Doctor!"


"Yes, what is it?"

"My Brain hurts!"


it is a classic.

eppur_se_muova

(36,261 posts)
9. Interesting note -- the computer is basically a PowerPC 750 (aka G3 to Mac users).
Tue Apr 12, 2016, 10:17 AM
Apr 2016

Radiation-hardened (rather extremely!), of course.

https://en.wikipedia.org/wiki/RAD750

 

awoke_in_2003

(34,582 posts)
14. It is a proven platform
Tue Apr 12, 2016, 01:32 PM
Apr 2016

which they have worked most of the bugs out of it. The problem with cutting edge is you sometimes get cut

 

awoke_in_2003

(34,582 posts)
17. I have never had a problem with OSX updates...
Thu Apr 14, 2016, 04:47 PM
Apr 2016

but I seem to have gotten one of the infamous grey screens of death iMacs. The ones they produced right before they came out with the ultra thin iMacs have a heat problem- causing the logic board (I think) to get to hot, causing the screen to go grey. I am going to have to take it in. Oh well, I paid $65 for it- that was for postage and insurance. I switched to Apple when they made the first flat screen iMac (with the hemispherical base). That was the first and last Mac I paid for. My dad has used them since 84, and buys a new one every two years. He then sends me his "old" one. This is the first time I have ever had a hardware problem.

PJMcK

(22,034 posts)
19. Agree about OSX updates
Mon Apr 18, 2016, 05:52 PM
Apr 2016

They never seem to give any of my Macs the problems I've read about.

Your dad sounds like me! I used to give my slightly older machines to my son until he insisted on buying his own, top-of-the line laptop.

Slightly off-topic, but some years ago I had a PowerBook 3400c which was a wonderful- if heavy- machine. One night at work, a cleaning lady bumped my desk knocking over a cup of coffee which splashed onto the laptop. The poor computer actually screamed as it died! Thankfully, NYC's TekServe did a fantastic job of resuscitating it.

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