hi, Larry... > I have not read the original article, but I assume that when they present > measurements from asteroids, this is really measurements from meteorites > which came from asteroids.
yes. the figure in question cites about a half dozen sources; the asteroid data appear to come from http://www.sciencemag.org/content/337/6095/721.abstract. one of the citations is this really excellent overview of the whole asteroid-comet water debate: http://arxiv.org/pdf/1403.7143v1 clear skies, Kelly **************** J. Kelly Beatty Senior Contributing Editor SKY & TELESCOPE 617-416-9991 SkyandTelescope.com ______________________________________________ Visit the Archives at http://www.meteorite-list-archives.com Meteorite-list mailing list [email protected] https://pairlist3.pair.net/mailman/listinfo/meteorite-list

