Two quick notes:
Links:
[1] http://appel.nasa.gov/ask/issues/29/29s_learning.php
[2] http://earth.seds.org/rovers
[3] http://www.spaceconference.org.uk
[4] http://del.icio.us/post?url=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&title=An+Article+and+a+Competition
[5] http://digg.com/submit?phase=2&url=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&title=An+Article+and+a+Competition
[6] http://www.stumbleupon.com/submit?url=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&title=An+Article+and+a+Competition
[7] http://www.propeller.com/submit/?U=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&T=An+Article+and+a+Competition
[8] http://reddit.com/submit?url=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&title=An+Article+and+a+Competition
[9] http://ma.gnolia.com/bookmarklet/add?url=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&title=An+Article+and+a+Competition
[10] http://www.newsvine.com/_tools/seed&save?u=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&h=An+Article+and+a+Competition
[11] http://www.furl.net/storeIt.jsp?u=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&t=An+Article+and+a+Competition
[12] http://www.facebook.com/sharer.php?u=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition&t=An+Article+and+a+Competition
[13] http://technorati.com/cosmos/search.html?url=http%3A%2F%2Fwww.xprize.org%2Fblogs%2Fwpomerantz%2Fan-article-and-a-competition