Launch & Propulsion

SRB

Solid Rocket Booster

Solid Rocket Booster (SRB) — A rocket motor using solid propellant that cannot be throttled or shut down once ignited. Used for initial thrust on Space Shuttle, SLS, and Ariane rockets.

Frequently asked about SRB

What does SRB mean in the space industry?
Solid Rocket Booster: A rocket motor using solid propellant that cannot be throttled or shut down once ignited. Used for initial thrust on Space Shuttle, SLS, and Ariane rockets.
What does SRB stand for?
SRB stands for Solid Rocket Booster.
What category of space terminology does SRB belong to?
SRB is part of the Launch & Propulsion category in space industry terminology.