Nasa outlines manned Mars vision

[R1]

so which experts are you referring to, jsmoody?<br /><br />this article link below demonstrates as an example how someone could have brought up a figure of a trillion but was unfounded:<br />http://www.floridatoday.com/news/space/stories/2004a/spacestoryN0427COSTMYTH.htm<br /><br /><br />the president's mandate for the moon, Mars, and beyond is also discussed here :<br />http://uplink.space.com/showthreaded.php?Cat=&Board=missions&Number=838144&page=0&view=collapsed&sb=5&o=93&vc=1<br /><br /><br /><br /><br /><br /> <div class="Discussion_UserSignature"> </div>