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comment by am_Unition
am_Unition  ·  2471 days ago  ·  link  ·    ·  parent  ·  post: New Pictures from Juno's Closest Flyby of Jupiter's Great Red Spot

They didn't manage to get into the orbit that they had originally planned for, which was designed for atmospheric/planetary science. The five gazillion review panels now required by NASA didn't seem to do much good, then. But anyway, the orbit that the spacecraft is stuck in now is much more suited for magnetosphere mapping, and I'm a magnetosphere guy, so I'm happy.





user-inactivated  ·  2470 days ago  ·  link  ·  

There is an abnormality with the thrusters. It may be nothing, but they can do all the work they want in the current orbit so they are not risking changing the orbit. I love that they dump the raw images on the internet and the astrophotography community is playing with the data almost in real time.

am_Unition  ·  2470 days ago  ·  link  ·  

Yup. It turns out no one thought about vacuum degradation of the material used in the moving parts making up the thruster valves. And it was a five year trip to Jupiter in the hardest of hard vacuums.

rocketyak  ·  2470 days ago  ·  link  ·  

Is that really what happened? I work at JPL and am tempted to walk across lab and give someone a very stern look if so. I haven't been able to keep up with Juno as much as I've wanted to just out of being too busy on MSL. :P

am_Unition  ·  2470 days ago  ·  link  ·  

That is indeed what happened. Lockheed made the spacecraft, but stern looks are pretty cool, don't let me keep you from giving some out.

I take it you don't work on the pre-launch side of things, then. The QA and red tape have grown into a bureaucratic nightmare, and although Juno is only one example, I'd wager that the return on the investment into all the additional oversight is right around nothing. I'm so glad to be done with that phase of my project (MMS).

Is this geeking out? Do we tag kleinbl00 yet?

rocketyak  ·  2470 days ago  ·  link  ·  
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am_Unition  ·  2469 days ago  ·  link  ·  

    What's your take on the findings so far with Jupiter?

Currently, I don't have time to put together any insight more thorough than what you could find by googling. I'll be looking at all that stuff in about a year or so from now, but until then, my singular focus is publishing my own papers.

SoooOO0oOoO0o... did you ever sell your soul to a graduate school?

rocketyak  ·  2468 days ago  ·  link  ·  
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kleinbl00  ·  2470 days ago  ·  link  ·  

fuck yes

kleinbl00  ·  2470 days ago  ·  link  ·  

Just do me a solid and be sure to tag me whenever y'all geek out.

am_Unition