ICSTS 2021 : International Conference on Space Transportation Systems is the premier interdisciplinary platform for the presentation of new advances and research results in the fields of Space Transportation Systems. The conference will bring together leading academic scientists, researchers and scholars in the domain of interest from around the world. Topics of interest for submission include, but are not limited to:

• Space transportation
• Space transportation systems and technologies
• Commercial space transportation
• Space transportation and industrial applications
• Intelligent technologies in space transportation
• Launch systems and propulsion
• Possible destinations for space tourism
• Commercial space transportation forecasts
• Integrated design for space transportation system
• Future air-space transportation technology
• System vehicles
• Earth-to-orbit shuttle
• Space tug
• Nuclear ferry
• Space station modules