Human-Operated Microgravity Research
Parabolic flights are the only sub-orbital carriers that allow scientists to conduct experiments in person under microgravity or reduced gravity conditions. They provide a unique opportunity to test biological, biomedical, physiological, physical, and material science experiments in a real flight environment.
Why Parabolic Flights?
These campaigns enable:
- Hands-on experimentation during short periods of weightlessness
- Gravity level flexibility between 0g and 1g for specific research needs
- Validation of hardware and procedures before space missions
Parabolic flights are ideal for studies requiring crew interaction, real-time observation, and rapid prototyping.
ESA’s Role
ESA organises Parabolic Flight Campaigns twice per year (Spring and Autumn) using the Airbus A310 ZERO-G, operated by Novespace from Bordeaux-Mérignac Airport.
- Each campaign includes three flights, with 31 parabolas per flight (93 per campaign)
- Each parabola provides about 20 seconds of microgravity, totaling ~10 minutes per flight and ~30 minutes per campaign
- Intermediate gravity levels (between 0g and 1g) can be requested, though such campaigns are rare
How to Participate
Submit proposals via Open Space Innovation Platform – OSIP – Channel: HRE Exploration Science AO – Parabolic Flight (PF)
Learn More
More information on ESA Parabolic Flight Campaigns: ESA – Parabolic flights











