This instructional guide, intended for student use, provides an exposure of career opportunities in space exploration. The program is developed with use of astronomy and earth science topics, while stressing technical aspects. NASA materials are also used extensively. Included in the minicourse are: (1) the rationale, (2) terminal behavioral objectives, (3) enabling behavioral objectives, (4) activities, (5) resource packages, and (6) evaluation materials. This unit is one of twelve intended for use in the second year of a two year vocationally oriented physics program. (CP)