A miniature portable X-ray device survived a trip to orbit aboard SpaceX's Crew Dragon and produced diagnostic-quality images, marking the first time X-rays have been successfully taken in space and potentially offering a new medical tool for astronauts on future lunar missions.
What Happened
The private Fram2 mission launched March 31, 2025, carrying four first-time astronauts on a 3.5-day journey around Earth aboard SpaceX's Crew Dragon capsule. Before launch, the crew received just four hours of training on an off-the-shelf portable X-ray device. While in orbit, they used it to capture images of a smartwatch, hand, abdomen, pelvis, and chest—none of them medical experts. The digital images were reviewed immediately without needing film development. Back on Earth, three independent radiologists compared the space-based X-rays with similar preflight images taken by the same crewmembers. While ground-based images showed better quality, the orbital X-rays were deemed sufficient for diagnosing injuries such as broken bones. The device returned to Earth with only minimal exterior damage after launch and reentry stresses.
Why It Matters
Traditional X-ray machines are bulky, power-hungry, sensitive to motion blur, and fragile—making them impractical for spaceflight. As missions extend beyond Earth orbit toward lunar outposts and eventually Mars, the risk of astronaut injuries increases without access to immediate medical facilities. The successful Fram2 test demonstrates that commercially available portable X-ray technology can function in microgravity with minimal training, potentially providing crews their first reliable imaging tool for diagnosing fractures and internal injuries during long-duration flights. Beyond human health, the same technology could inspect electronics, spacesuits, or satellites—and even be mounted on lunar rovers to analyze the Moon's surface.
The Bottom Line
Researchers concluded that portable X-ray systems are feasible for space use and recommended design improvements, including more secure clamping mechanisms inside crew cabins. Lead researcher Dr. Sheyna Gifford of Mayo Clinic stated her hope is to further reduce system size while improving ruggedness and usability for future missions.