The International Space Station (ISS) is a multinational research platform in Low Earth Orbit, offering continuous access to microgravity. It supports a wide range of physical, biological, and technological experiments that are not possible under Earth's gravity. Research on the ISS contributes to advancements in medicine, materials science, fluid physics, and space technologies, with benefits both for space exploration and for life on Earth. Space agencies and private users from academia and industry regularly conduct experiments aboard the ISS through various access frameworks, including open calls and partnership programs. Examples include protein crystal growth for pharmaceutical development, stem cell research, combustion studies, and in-orbit demonstration of space systems.
Prerequisites
• Access to technical expertise in microgravity experiment design
• International partnerships with agencies or commercial providers
• Procurement pathway
• Partner support as needed
Cost:
• Ballpark: USD 10k–20k (clinostats / desktop simulators), USD 50k–200k (drop tower experiments, e.g., ZARM Bremen), USD 100k–500k (zero-g parabolic flights), USD 0.5M–2M (suborbital flights), USD 1M–10M (ISS access via space agency/ ISS National Lab)
• Includes: experiment design and preparation, integration and safety reviews, hardware procurement or adaptation, launch or facility access fees, data collection and analysis, researcher training and travel
Timeframe:
• Overall: 6–36 mo (depending on platform)
• Phase: experiment design & review (3–6 mo), integration & preparation (3–12 mo), execution of experiment (days to weeks for drop tower/flight; months for ISS), data analysis & reporting (3–12 mo)
Pros:
• Innovation Enablement – Expands research opportunities through increased use of microgravity platforms, fostering scientific and technological innovation.
• Cost Sharing – Reduces the financial burden of space research through collaboration with commercial initiatives and shared investment models.
Considerations:
• IP and Data Governance Complexity – Involves negotiating intellectual property rights, data access, and ownership agreements, which can be legally intricate and time-consuming across different platforms and partners.