Because there are a lot of prizes.
Best,
Joshua
Alex
> --
> http://groups.google.com/group/ultra-light-space-flight?hl=en
>
A problem (for me) with NASA prizes is that they are limited to
participants from the US (it's tax money).
I don't know if the rules allow a participant from the US to
"purchase" from a non-us supplier - in that case anyone can
participate indirectly :P
Alex