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| | TeacherSource . Math . Math and the Space Program | PBS |
 | | This marked Glenn’s second voyage into space: his first was on February 20, 1962, when Glenn, one of the seven astronauts in the Mercury Program, piloted the United States’ first manned orbital mission aboard the Friendship 7. |
 | | Manned Space Program Data Sheet for information from selected flights from Mercury, Gemini, Apollo, and the Space Shuttle, answer the following questions. |
 | | This space held the astronaut, his chair, and all of his equipment and instruments. |
| www.pbs.org /teachersource/mathline/concepts/space/activity1.shtm (285 words) |
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