As more people venture beyond Earth, the integration of sports into space travel will evolve from fun demos to structured competitions, reflecting our innate desire for bonding through competition. The primary focus of space athletics today lies in the disciplined exercise programs aboard the International Space Station (ISS), designed to mitigate the effects of microgravity, such as bone density loss and muscle atrophy. At the same time, astronauts have fun and entertain by engaging in and sharing video clips of microgravity competitions, which also enlighten viewers about how bodies and objects move in space.
The occasional friendly competitions on the ISS, such as makeshift soccer games or ping pong challenges with floating balls, provide both entertainment and an outlet for the naturally competitive spirits of the astronauts—many of whom are exceptional athletes. Limited space and equipment pose challenges, but these activities hint at the potential for more structured sports in space. Visionaries like the Space Games Federation are exploring how to transform these informal games into fully realized sporting events, complete with rules and structures for competitive play.
The Inception of Space Sports
Sports in space began with simple, amusing activities during the early days of space travel. In 1969, Apollo 12 astronauts Pete Conrad and Alan Bean conducted the first recorded "sport" in space, improvising a javelin throw on the Moon using a lunar scoop handle. Two years later, Alan Shepard famously swung a modified six-iron golf club on the lunar surface during Apollo 14, declaring his ball traveled "miles and miles." These moments were meant to entertain and show how familiar activities from Earth could look on the Moon, sparking the imaginations of sports fanatics.
The classic clip of Alan Shepard golfing on the moon, accompanied by Edgar Mitchel. Both audio and subtitles in this video are good.
Sports on the ISS: Combining Discipline with Fun
Life aboard the ISS revolves around discipline and creativity, particularly in the realm of physical activity. Astronauts follow a rigorous exercise schedule of about two hours per day, aimed at combating the adverse effects of microgravity, including muscle atrophy, bone loss, and cardiovascular deconditioning. The physical benefits of this exercise routine are complemented by its mental health benefits, offering stress relief and fostering team camaraderie.
The workout options are as basic as a small hotel gym – treadmill, exercise bike, and weight machine – yet these require complex adaptation for microgravity. The Advanced Resistive Exercise Device (ARED) simulates weightlifting with vacuum cylinders to target major muscle groups. A treadmill with harnesses allows astronauts to run while tethered, and the Cycle Ergometer lets them pedal without the need for a seat or handlebars. Together, these tools ensure that astronauts remain physically fit and ready for the challenges of long-term space exploration.
The first tennis match in space (NASA video with audio):
Beyond these disciplined routines, astronauts engage in recreational games adapted to their unique environment. Soccer with soft, floating balls, microgravity basketball with creative dunks, and table tennis with unpredictable, weightless paddles are among the favorites. Racing through the station’s corridors has become a popular activity. The playful matches already escalate into debates about rules—for example, whether using mounted handrails for stabilization and propulsion is allowed.
These games not only provide entertainment but also enhance teamwork and foster a sense of connection, proving that recreation plays a vital role in maintaining morale and unity in space.
Astronaut Koishi Wakata from Japan is the ultimate utility player filling in at every baseball position on the ISS (video, no audio):
The Future of Space Sports
The future of space sports lies in moving beyond adaptations of terrestrial games to developing entirely new activities that leverage the unique conditions of microgravity. Linda Rheinstein, founder of the Space Games Federation (SGF), explains that the absence of gravity creates what she calls Equal Space, a truly level playing field for athletes—or Astroletes®—to compete in entirely new ways.
Rheinstein said, “Organizing sports in space is a totally new concept. Everything is different floating in zero gravity.”
Her organization held a content to innovate sports in microgravity, which were narrowed to five finalists. These included both individual and team sports in zero-gravity arenas, which showed the creative innovation in future space competitions.
Rheinsteins draws on experience from sports broadcasting with the intention of blending competition and entertainment as is done on Earth. Companies like SpaceX and Blue Origin are likely to follow her lead, having speculated on games like tennis, dodge ball and tennis in space. Inflatable structures like those designed by Sierra Space may be deployed at a lower cost to host such competitions.
Rheinstein’s goal for sports in space centers on inclusivity given a truly equal playing field where strength alone is likely less important than deftly managing movements in zero gravity for the winning edge.
