NASA's Space Rock
by National Aeronautics and Space Administration
Choose the songs that will be used to wake up the crews on NASA's last space shuttle missions.
Closed
LAUNCH: Health
by U.S. Agency for International Development
Improving the First 20 Years of Human Health
Closed
Hydrogen Student Design Contest
This year, the 2010-2011 Hydrogen Student Design Contest is challenging undergraduate and graduate students worldwide to plan and design a residential hydrogen fueling system for a home, apartment complex, dorm or other single residential building...
Strong Tether Challenge
by National Aeronautics and Space Administration
NASA Centennial Challenge for super-strong materials
Apps 4 Africa
Apps 4 Africa is a contest to highlight the talent of local developers in Kenya, Uganda, Rwanda and Tanzania.