Links
The CubeSat program and launch opportunities at Cal Poly:
http://cubesat.atl.calpoly.edu
The Student Programs page of the NASA Institute for Advanced Concepts:
http://www.niac.usra.edu/students/index.html
Information about the former Get Away Special Program:
http://en.wikipedia.org/wiki/Getaway_Special
The Clarke Challenge
http://www.ses-americom.com/americom/siteSections/clarkechallenge/index.php
The Frank J. Redd Student Scholarship Competition
http://www.smallsat.org/students
Balloon launch opportunities:
http://www.aerostar.com/aerospace.htm