Discusses the role and resources of planetary astronomy in planetary exploration. Identifies the categories of support made available by the National Aeronautics and Space Administration and reviews the impacts of these findings on planetary researches. Analyzes the publishing habits of American astronomers. (ML)

Presents a historical overview of developments in ionospheric physics and examines relationships between federal funding and knowledge growth in this field. Summarizes the views of ionsphere researchers on funding, the role of funding program managers, and the nature of funding agencies. Reviews advancements related to entrepreneurs and resources…

Offers perspectives and ideas on a range of issues related to policy-relevant research in science studies. Identifies and discusses major challenges and problems involved in science policy studies. Presents an overview of articles that address the theme of funding and knowledge growth. (ML)