| 1. | After the Soviet collapse, the plant switched to making civilian booster rockets.
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| 2. | Sections of Proton booster rockets filled the space between the two modules.
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| 3. | Sixteen seconds later the four booster rockets separated at an altitude of.
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| 4. | The satellite will be put into orbit by a Zenit booster rocket.
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| 5. | This movement can be done with conventional booster rockets which are then discarded.
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| 6. | Two minutes into the flight, viewers should see the booster rockets peeling away.
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| 7. | The catastrophe with the booster rocket could have cost many lives.
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| 8. | The Progress was to be carried into space by a Soyuz booster rocket.
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| 9. | Sea Launch will also use the money to finance construction of booster rockets.
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| 10. | Tests so far have used converted Minuteman II booster rockets, with varying success.
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