This NOVA television broadcast discusses black holes and presents new research indicating that a supermassive black hole may lurk at the center of our own galaxy. Features include interviews with researchers who explain...
This site from NASA features educational materials on astronomy and space sciences. Educational news, research, and announcements are featured on the homepage. Teaching materials for educators teaching in levels K-12...
An overview of the Deep Impact Mission is provided on this two-page fact sheet. The science objectives, implementation and description of the spacecraft are discussed. The informational sheet is available for download...
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