<br><br><div class="gmail_quote">On Thu, Mar 3, 2011 at 1:17 PM, Adrian Tymes <span dir="ltr"><<a href="mailto:atymes@gmail.com">atymes@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div id=":7q">Or, you know, reusable spacecraft, where the problem is mainly refueling<br>
and servicing them. Ship plants down, ship nutrients up.</div></blockquote></div><br><div><br></div><div>Space elevator anyone?</div>