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Questions regarding the boosters or thrusters used to propel man-made objects. For rockets firing opposite the primaries, see [retrorockets]. See wiki for other related tags.

For the equation used to calculate the exhaust velocity needed to achieve a specific delta-v, see

For amateur rocket development and testing, see , , and

For sub-orbital rockets used for scientific measurements, see

For rockets which utilize a solid and liquid propellant, see

For questions about rockets exploding, see

For rockets affixed to a sled for acceleration testing, see