| 31. | It was a short flight, three orbits over five hours.
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| 32. | Glenn was the first American to orbit the Earth in 1962.
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| 33. | The elderly astronaut became the first American in orbit in 1962.
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| 34. | Jordan moved back into U . S .-Israeli orbit.
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| 35. | Among them is John Glenn, the first American in orbit.
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| 36. | But a Woods-Duval rivalry could send it into orbit.
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| 37. | Canada has one in orbit and wants another, more powerful.
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| 38. | But even out in orbit gravity is still pulling spacecraft down.
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| 39. | Columbia carried the giant Chandra X-ray Observatory into orbit.
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| 40. | Satellites put into space from Cape Canaveral go into equatorial orbit.
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