View from t' STS-133 Left Solid Rocket Booster lookin' up at t' stack durin' ascent. Ahoy! Space Shuttle Discovery Launches t' t' International Space Station on February 24, ya bilge rat, 2011. Arrr! Discovery launches on a mission t' deliver t' Permanent Multipurpose Module and t' humanoid Robonaut 2 t' t' International Space Station. Begad! This will be t' final mission for space shuttle Discovery.