The CST-100 Starliner is a spacecraft developed by Boeing as part of NASA's Commercial Crew Program. Designed to transport astronauts to and from the International Space Station (ISS), it can carry up to seven crew members and is capable of autonomous flight. The spacecraft is launched atop a Atlas V rocket and features a reusable design, allowing for multiple missions. Starliner is equipped with advanced safety systems, including an automated launch escape system to protect astronauts in emergencies. Its interior is designed for crew comfort and includes touchscreen controls and large windows for viewing space. The spacecraft aims to enhance human spaceflight capabilities and support future exploration missions.