Awsome pic.
One interesting consequence is that some test instruments with very accurate timing can be synchronized off of GPS signals. These are systems that already use $100+ oven oscillators with absolutely ridiculous long-term stability as reference clocks.Something interesting that many don't know is that the GPS satellites have to be constantly updated and monitored because of time dilation. GPS timing is so precise that a single day without the constant monitoring and updating would result in GPS units being off by 6 miles.
I was under the impression that the GPS drift was due more to gravity than to speed.Something interesting that many don't know is that the GPS satellites have to be constantly updated and monitored because of time dilation. GPS timing is so precise that a single day without the constant monitoring and updating would result in GPS units being off by 6 miles. But unlike the ISS, the GPS satellites are going faster than we are, since they are much further away than the ISS.
It has a larger effect, but both absolutely need to be accounted for.I was under the impression that the GPS drift was due more to gravity than to speed.
The GPS system don't actually account for any particular source of drift, it just have a super clever system the correct the clocks based on a well established singular time source (well, to be extra technical, it doesn't correct the clock but keep track of the difference in time).It has a larger effect, but both absolutely need to be accounted for.
Hopefully nothing happens to it while it's beaming the info back.YES
Only 16 months to go to get all that delicious data!
Wut...Wow so that pic is from 467k miles from Pluto. And the main one will be about 7,500 miles? That's going to be amazing.
Wut...
That's how I interpreted from the NASA Instagram post. https://instagram.com/p/5HTXKMoaFL/
Here is how Jupiter looks from the surface of Europa:
WooooahThat's how I interpreted from the NASA Instagram post. https://instagram.com/p/5HTXKMoaFL/
Well...damn
Looked it up, seems like they opted for the elegant approach of using slightly slower oscillators on the satellites than the ground reference.The GPS system don't actually account for any particular source of drift
An update from Stephen Colbert (and a special guest...):
https://www.youtube.com/watch?v=6jXazEYi3P8
An update from Stephen Colbert (and a special guest...):
https://www.youtube.com/watch?v=6jXazEYi3P8
My 6 yr old daughter wasn't very impressed. She asked if they found aliens.
Hopefully nothing happens to it while it's beaming the info back.
I didn't expect to see so many women in the team. That's so cool !
Where can I find a video of the team's reaction ? I missed it live
Hearing all the controllers/stations reporting "nominal status" to the the Mission Operations Manager ("MOM") was awesome.Very infectious applause and joy right there.
NASA's youtube channel just uploaded the team's reaction to the signal acquisition.
https://www.youtube.com/watch?v=Z3pvlI0WFi0
From the NASA TV press briefing and Q&A, the "autonomy" subsystem reporting back with "Nominal status. No rules have fired" indicating no faults occurred during the blackout was the big moment.
Hearing all the controllers/stations reporting "nominal status" to the the Mission Operations Manager ("MOM") was awesome.
Doing so would burn out the camera. Besides, unlike the Voyager probes, NH's cameras aren't on a moveable platform.
Yeah, I hear ya. I don't think people really understand (or care) just how little we knew about Pluto before this mission. I mean, it really wasn't much beyond "we know it's there" if you think about it. Now look at what we know. I saw one of the animations the other day that showed that Pluto and Charon are tidally locked to each other. Did we even know that before a week or so ago?
People don't want knowledge anymore, it seems. This may just be "knowledge for the sake of knowledge", but dammit, I like it when I know something today that I didn't know yesterday. I'm waiting with baited breath for the first closeup images, this whole thing is awesome as far as I'm concerned.
NASA's youtube channel just uploaded the team's reaction to the signal acquisition.
https://www.youtube.com/watch?v=Z3pvlI0WFi0
Neil Degrasse Tyson is probably looking at all these heart images and cringing
"They're never gonna let this go now"
You're anthropomorphizing.Damn....why am I crying?!
That it is because you crazy, it has no feelings!Damn....why am I crying?!
Wouldn't be science without XKDC.
Awsome pic.
Im so glad we get such a good picture from this, only thing im a lil sad about is that pluto isnt actually blue like almost everything related to pluto assumed pluto was. why did we see pluto as a blue planet? Is it because its so cold we just assume it was a gigantic ball of ice?