关于这张图
STS115-S-001 (February 2003) --- This is the STS-115 insignia. This mission continues the assembly of the International Space Station (ISS) with the installation of the truss segments P3 and P4. Following the installation of the segments utilizing both the shuttle and the station robotic arms, a series of three spacewalks will complete the final connections and prepare for the deployment of the station's second set of solar arrays. To reflect the primary mission of the flight, the patch depicts a solar panel as the main element. As the space shuttle Atlantis launches towards the ISS, its trail…
