| 1. | The X123 primary science instrument was fully flight-qualified on two sounding rocket flights.
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| 2. | They were first detected in the June 8, 1968 flare observation during a rocket flight.
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| 3. | There are three main methods of doing so : sounding rocket flights, balloons, and satellites.
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| 4. | President Kennedy reportedly had decided Glenn was too popular to risk his life with another rocket flight.
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| 5. | They were first observed in the two 1970 rocket flights which also detected " coronal holes ".
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| 6. | It's not a huge problem for rocket flights because you spend so little time within that danger zone.
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| 7. | The detection of X-ray emission from Perseus XR-1 occurred during an Aerobee rocket flight on March 1, 1970.
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| 8. | His vision inspired much of the space program, but his first rocket flight went all of 41 feet.
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| 9. | H-II rocket flight 5 and flight 8 failed to launch in a row, M-V failed to launch even flight 4.
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| 10. | The Little John rocket flight is stabilized by applying spin to the rocket while on the launcher, just before firing.
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