Search the web
Sign In
New User? Sign Up
NEAmines · NEA-mining
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Message search is now enhanced, find messages faster. Take it for a spin.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 1213 - 1242 of 2781   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
1213
Ueli, have been rereading the Robonautics Benchmarks statement, which seems comprehensive. Are we ready to open a new subgroup on this yet? Examples of such...
EOS Mars Program
eos_mars_pro...
Offline Send Email
Dec 2, 2007
10:57 am
1214
Thanks Pat, Good you took up contact again. There was just a cryptic oneliner saying something like "they are ships without brains" or something like that, so...
Ueli Scheuermeier
ueli24
Offline Send Email
Dec 6, 2007
7:22 am
1215
Thanks Martha, I'm taking this exchange to NEAmines, because I think it is right on the mark! Good to know you're out there and working on this stuff at your...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 9, 2007
2:02 pm
1216
Hi all, First of all let me tell everybody on this mother NEAmines, that Jim, Jan and myself are hitting it off over in the daughter Yahoo "Habitats" while...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 18, 2007
7:29 am
1217
Hi all, Just read about Progress 26 leaving the ISS full of trash, to burn up in the atmosphere.... What increasingly stuns me is that here we have a fully...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 23, 2007
9:50 am
1218
Jim, We had been discussing water tanks, and how to keep their temperatures stable. I saw that you mentioned we would have to worry about water freezing in the...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 23, 2007
10:06 am
1219
Hi all, Here's another draft chapter of our "Benchmark 2": Pulling together where we stand with regard to CREW SHIPS. Please send in feedbacks so I can be sure...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 23, 2007
10:12 pm
1220
Merry Christmas to all. I think we should keep all garbage until we have enough to line a large torus with about ten meters of shielding. Anything will work...
james brown
jim4mars
Offline Send Email
Dec 26, 2007
1:22 am
1221
Yes Jim, I think that makes a lot of sense. We will collect anything that cannot be used otherwise (think of slabs of baked ceramics or sintered rock out of...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 26, 2007
8:51 am
1222
Hi all, Here's another draft chapter of our "Benchmark 2": Pulling together where we stand with regard to FREIGHTERS. Please send in feedbacks so I can be sure...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 26, 2007
9:13 pm
1223
Hi all, Here's another draft chapter of our "Benchmark 2": Pulling together where we stand with regard to SCOUTS and PROSPECTORS. Please send in feedbacks so I...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 26, 2007
9:14 pm
1224
Hi all, Here's another draft chapter of our "Benchmark 2": Pulling together where we stand with regard to NAVIGATION. Please send in feedbacks so I can be sure...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 26, 2007
9:15 pm
1225
This looks fine to me, Ueli. The only query I have is about freighters coming down to LEO at all. But you do also mention that large freighters would dock at...
EOS Mars Program
eos_mars_pro...
Offline Send Email
Dec 29, 2007
3:19 pm
1226
I note this is not yet a fully 'established' section yet, Ueli! This should also include communication. There is a need for 'lighthouses' that provide a deep...
EOS Mars Program
eos_mars_pro...
Offline Send Email
Dec 29, 2007
3:45 pm
1227
Okay Jan, just an off the cuff reply: With communication you mean just the navigational fixes here, right? Because communication would also include just about...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 29, 2007
10:05 pm
1228
Well Jan, Those freighters do need to brake into Earth orbit anyway, whether at LEO or for easing into L4/5. If we could aerocapture into a trajectory that...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 29, 2007
10:20 pm
1229
This looks like we might have a breakthrough here that makes many things possible, particularly launching modules with overall lower mass. Might even save the...
EOS Mars Program
eos_mars_pro...
Offline Send Email
Dec 29, 2007
10:42 pm
1230
From one of the "silent folks" - don't have technical expertise, therefore silent - but interested. Happy New Year, All! Dennis F. ...
denniseff6@...
denniseff
Offline Send Email
Dec 30, 2007
1:07 pm
1231
Ueli, The reason I drew attention to this aspect is that so many aspects of control of NEA robotic craft require real-time feedback for safe and accurate...
EOS Mars Program
eos_mars_pro...
Offline Send Email
Dec 30, 2007
11:00 pm
1232
Just a reality check there, Ueli............ I have not completed a final Hopper Freighter, yet, and having a braking shield upfront was the debating point....
EOS Mars Program
eos_mars_pro...
Offline Send Email
Dec 30, 2007
11:11 pm
1233
Hm Jan, you're right! This makes us take a peep into the whole can of worms of teleoperations with signal lag! Micronavigation around a NEA with the next human...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 31, 2007
6:58 am
1234
Jan, good you're doing this reality check.... Nope, I wasn't thinking of heat-shields on large freighters. I have my serious doubts about the wisdom of...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 31, 2007
8:23 am
1235
Jan, Sure, the freighter design for NEAs would also be applicable for anything to do with sending stuff to Mars, including all the considerations of...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Dec 31, 2007
8:33 am
1236
Happy New Year! Human and freight will likely not be traveling on the same path and definetly not the same velocity. That sounds nice, but momentum is critical...
james brown
jim4mars
Offline Send Email
Jan 1, 2008
9:59 am
1237
I think I was the one suggesting Phobos as the place to manufacture outer space ships, orbiting solar power system, and such. There are those that have pointed...
james brown
jim4mars
Offline Send Email
Jan 2, 2008
9:44 am
1238
Right Jim, I now remember you were strong on setting up a power base on Phobos. However, I still fail to see the economics of a Phobos station. Phobos is just...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Jan 2, 2008
10:49 am
1239
Ueli, have been looking back at the Phobos issue from when I first set up the EOS Program, and remember that I considered it to be, in effect, a free orbital...
EOS Mars Program
eos_mars_pro...
Offline Send Email
Jan 2, 2008
6:04 pm
1240
Well Jan, All the advantages you point out for Phobos could be just as well provided by any other asteroid. And the only disadvantage that Phobos has is being...
Ueli Scheuermeier
uscheuermeier
Offline Send Email
Jan 2, 2008
6:54 pm
1241
I don't think anyone is advocating a base on Phobos and forgetting about all the other wealth on asteroids and moons our there. But there is an overwhelming...
Kevin
kemyrick
Offline Send Email
Jan 3, 2008
11:45 am
1242
...and when Phobos runs low on resources (or even before), it can continue as a processing and manufacturing location for materials from the main belt destined...
Kevin
kemyrick
Offline Send Email
Jan 3, 2008
11:51 am
Messages 1213 - 1242 of 2781   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help