I hear this spacecraft failure is being blamed on geocaching after a local park official found a suspicious tupperware container marked with the geocaching website only 7.6 miles from the launch pad.... Seriously, it's too bad it looks like the CONTOUR spacecraft has been lost. It was a great opportunity to learn more about comets. Unfortunately, we have not yet perfected spaceflight - when we do, I'll look forward to geocaching on Mars! Jim. On Fri, 16 Aug 2002, Jim Stamm wrote: > I know this is OT, but interesting never-the-less: > > > >On Fri, 16 Aug 2002, Ed Cannon wrote: > > > >> "CONTOUR Spacecraft Possibly Destroyed, NASA Says" > >> > >> "... [CONTOUR Mission Director Robert] Farquhar said late Friday that > >> images from a ground-based telescope of two unknown objects about 250 > >> kilometers apart appeared to be pieces of the comet-chasing craft. He > >> said more investigation was needed to confirm the suspicion and that a > >> concerted search effort would continue at least through Monday in the > >> meantime. ... > >> > >> "In a teleconference with reporters Friday evening, Farquhar said the > >> craft's engines had almost certainly fired and that it was no longer > >> in Earth orbit." > >> > >> Source: > >> > >> http://www.space.com/missionlaunches/contour_telecon_020816.html > > > > > Then, one of ours posted: > > > >As the observer who got the images of the spacecraft, it's certainly a sad > >day for comet research. Our images (in the following URL) show two trails > >rather than the one expected, so something catastrophic must have happened. > >Previous spacecraft, like NEAR had two trails as well as the booster was > >ejected, but I guess that was not supposed to happen to CONTOUR. I wonder > >what the two pieces are? The spacecraft was at about the -3% of from nominal > >burn location, so the engine burn was completed or nearly so. > > > >http://spacewatch.lpl.arizona.edu/contour.html > >http://spacewatch.lpl.arizona.edu/Jeff/contour.jpg > > > >The first URL describes the image, the second is the image. The spacecraft > >is in a very dense star field near the Galactic plane, so in order to see it, > >I subtracted the 2nd image from the first so the first image is the white > >pair, the second is the dark pair and the residual signal from the field > >stars appear as conjoined black/white pairs since they don't perfectly > >subtract out. > > > >Jim Scotti > >Lunar & Planetary Laboratory jscotti@pirl.lpl.arizona.edu > >University of Arizona > >Tucson, AZ 85721 USA http://www.lpl.arizona.edu/~jscotti/ > > > >----------------------------------------------------------------- > >Unsubscribe from SeeSat-L by sending a message with 'unsubscribe' > >in the SUBJECT to SeeSat-L-request@lists.satellite.eu.org > >http://www.satellite.eu.org/seesat/seesatindex.html > > _______________________________________________ > Az-Geocaching mailing list > listserv@azgeocaching.com > http://listserv.azgeocaching.com/mailman/listinfo/az-geocaching > > Arizona's Geocaching Resource > http://www.azgeocaching.com > Jim Scotti Lunar & Planetary Laboratory jscotti@pirl.lpl.arizona.edu University of Arizona Tucson, AZ 85721 USA http://www.lpl.arizona.edu/~jscotti/