My Assistant
Michael Meyer, about Phoenix and MSL |
Sep 25 2006, 10:01 AM
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Member ![]() ![]() ![]() Group: Members Posts: 153 Joined: 11-December 04 Member No.: 120 |
http://www.marsdaily.com/reports/Managing_...ssions_999.html
Michael Meyer, lead scientist for NASA's Mars Exploration Program, spoke at the recent Viking anniversary celebration. One remarkable quote: "Considering how long the Spirit and Opportunity rovers have lasted beyond their design lifetimes, it almost boggles the mind to think how long MSL could last. It may be there to greet the astronauts when they arrive on Mars." That's what I call optimism. I always thought that the lifespan of an RTG was pretty predictable and that in case of MSL it lasted for about 2 earth years. Maybe he's talking about the solar array powered version? |
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Jun 23 2007, 08:12 PM
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Merciless Robot ![]() ![]() ![]() ![]() Group: Admin Posts: 8791 Joined: 8-December 05 From: Los Angeles Member No.: 602 |
Well, the good thing, as Ed observed, is that UMSF RTGs are obviously drifting off the radar screens of these groups: the sky hasn't fallen, nor does such an event seem likely based on past performance. The entire issue is no longer a plausible casus bellum for them, and therefore also no longer a focus item except in token terms; good news.
Let's keep it that way...low visibilty has many advantages! -------------------- A few will take this knowledge and use this power of a dream realized as a force for change, an impetus for further discovery to make less ancient dreams real.
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Jun 24 2007, 08:16 PM
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![]() Senior Member ![]() ![]() ![]() ![]() Group: Members Posts: 3419 Joined: 9-February 04 From: Minneapolis, MN, USA Member No.: 15 |
Well, the good thing, as Ed observed, is that UMSF RTGs are obviously drifting off the radar screens of these groups: the sky hasn't fallen, nor does such an event seem likely based on past performance. The entire issue is no longer a plausible casus bellum for them, and therefore also no longer a focus item except in token terms; good news. Let's keep it that way...low visibilty has many advantages! You really think UMSF use of RTGs, et al, has been successful and uneventful enough to push them off the anti-nuke crowd's radars? I will remind you that, in their last gasp at trying to look important to themselves, these same people INSISTED that Cassini be crashed in Saturn upon arrival instead of placed into orbit, since (they insisted) anything else meant that Cassini would eventually return to near-Earth space and pose a COMPLETELY UNACCEPTABLE RISK of a collision. I'm not kidding. -the other Doug -------------------- “The trouble ain't that there is too many fools, but that the lightning ain't distributed right.” -Mark Twain
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Cugel Michael Meyer, about Phoenix and MSL Sep 25 2006, 10:01 AM
djellison Or the sort of failures we're seing on MER - a... Sep 25 2006, 10:02 AM
climber Do we know for sure whether MSL will be solar or R... Sep 25 2006, 11:07 AM
Cugel Apparently not.
According to Meyer the project is ... Sep 25 2006, 02:12 PM
Jim from NSF.com MSL has its PDR in June. MSL DEIS briefings are t... Sep 25 2006, 04:47 PM
climber QUOTE (Jim from NSF.com @ Sep 25 2006, 06... Sep 25 2006, 05:38 PM
AlexBlackwell QUOTE (climber @ Sep 25 2006, 07:38 AM) T... Sep 25 2006, 05:43 PM
Analyst QUOTE (Cugel @ Sep 25 2006, 10:01 AM) I a... Sep 25 2006, 06:55 PM
helvick QUOTE (Analyst @ Sep 25 2006, 07:55 PM) .... Sep 25 2006, 08:25 PM
Stephen QUOTE (helvick @ Sep 25 2006, 08:25 PM) T... Sep 26 2006, 01:31 AM
Jeff7 QUOTE (helvick @ Sep 25 2006, 04:25 PM) T... Sep 26 2006, 11:39 AM
helvick QUOTE (Jeff7 @ Sep 26 2006, 12:39 PM) The... Sep 26 2006, 04:23 PM
lyford Maybe they are planning to use the ChemCam to zap ... Sep 26 2006, 04:06 AM
edstrick I do not know the possible engineering constraints... Sep 26 2006, 09:40 AM
Spacecadet MSL is an RTG powered rover.
Keep in mind there a... Dec 23 2006, 07:30 AM
djellison MSL will still have a battery, as all other RTG po... Dec 23 2006, 09:43 AM
Jim from NSF.com QUOTE (djellison @ Dec 23 2006, 04:43 AM)... Dec 23 2006, 01:51 PM
punkboi QUOTE (djellison @ Dec 23 2006, 02:43 AM)... Jun 23 2007, 07:15 PM
Analyst QUOTE (djellison @ Dec 23 2006, 10:43 AM)... Dec 23 2006, 02:54 PM
helvick QUOTE (Analyst @ Dec 23 2006, 02:54 PM) I... Dec 23 2006, 05:10 PM
tedstryk QUOTE (Analyst @ Dec 23 2006, 02:54 PM) V... Dec 23 2006, 05:23 PM
Analyst QUOTE (helvick @ Dec 23 2006, 06:10 PM) T... Dec 24 2006, 09:32 AM
djellison I thought they did....MSL certainly will, and I kn... Dec 24 2006, 10:52 AM
Bob Shaw Strangely, Sojourner's battery was a primary -... Dec 24 2006, 11:06 PM
DFinfrock Off topic...
But when we get around to sending a ... Dec 27 2006, 12:57 AM
Bob Shaw QUOTE (DFinfrock @ Dec 27 2006, 12:57 AM)... Dec 27 2006, 08:52 AM
Geographer Of all the things to protest in the world, tiny nu... Jun 21 2007, 10:00 AM
Jim from NSF.com QUOTE (Geographer @ Jun 21 2007, 06:00 AM... Jun 22 2007, 11:31 AM
edstrick There's also the one minor detail.. Nukes are ... Jun 23 2007, 04:47 AM
mchan QUOTE (Jim from NSF.com @ Jun 22 2007, 04... Jun 23 2007, 08:16 AM
lyford QUOTE (mchan @ Jun 23 2007, 01:16 AM) One... Jun 23 2007, 04:51 PM
David QUOTE (nprev @ Jun 23 2007, 08:12 PM) The... Jun 24 2007, 12:47 AM
mchan Something I had always wondered about regarding us... Jun 25 2007, 05:35 AM![]() ![]() |
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