Curated OER
Heliocentric and Geocentric Models
In this worksheet, students read an informational article and view drawings of the two models. In this comprehension worksheet, students answer twelve questions.
Massachusetts Institute of Technology
Mit: Open Course Ware: Courses: Modern Navigation
College-level planetary science course highlighting modern navigation. Course introduces the concepts and applications of navigation techniques using celestial bodies and satellite positioning systems (GPS). Course features include...