Samus's trusty starship is their when Samus needs to ride around the galaxy.She uses it as a resting place to regain health and save game data.
In Smash Bros Series
Melee
Appears as a Trophy
Brawl
Appears as a Trophy and Sticker. It also appears in the Subspace Emissary. When the Halberd is destroyed, Samus' ship comes out.