NASA
Introduction to Astronomy
Welcome to your new job as an astrophysicist, astrobiologist, engineer, or research scientist at NASA. Your job is to search for alien life in our solar system! Throughout a unit of activities, learners search the galaxy through...
NASA
Space-Based Astronomy on the Internet
Young scientists compile everything they have learned into a report in the fifth and final lesson in a unit on the visible light spectrum. Access to photos from observatories, telescopes, and satellites allows learners to compare...