... Credit: STS-115 Shuttle Crew , NASA Explanation: The developing International Space Station (ISS) has changed its appearance again. Over the past few days, the Space Shuttle Atlantis visited the ISS and pieces of the Integrated Truss Structure , including an impressively long array of solar panels. These expansive solar panels are visible extending from the lower right of the above image taken by the Shuttle Atlantis Crew after leaving the ISS to return to Earth. ... NASA Official: Jay Norris. ...