At the Lunar Legacy Invitational, students from 4th through 12th grade from all over the world will compete in spaced-themed robotics challenges that celebrate the 50th Anniversary of the Apollo 11 Moon Landing. The day begins each morning at 8:30 am with keynote addresses from Astronaut Nancy Currie-Gregg (Friday) and Microchip CEO Steve Sanghi (Saturday). Members of the public are invited to watch the robot matches, which play from 9:30 am to 4:30 pm each day. Admission is free.