Have you ever been away from the city, and looked up at the night sky? If you have, you saw many stars, many more than in the city. You probably saw the moon, and even if you didn't know it, some planets in that great black sky. Perhaps you felt very small. You were a tiny speck on earth with the whole universe out there.
These pages were made through TeacherTECH, the teacher professional development component of GirlTECH, which is sponsored by the Center for Ecellence and Equity in education (CEEE) with support from the National Science Foundation through EPIC.