A thermometer for the ear. Portable ultrasounds that connect to an iPhone. A virtual doctor’s appointment. These medical tools, now commonly used, have roots in space technology. Researchers predict that upcoming deep space explorations will introduce new advancements to Earth’s healthcare systems, such as portable medical devices and robotic assistance. These innovations are expected to greatly benefit remote and under-resourced communities.
Dr. Dave Williams, a former astronaut and emergency room physician from Toronto, highlights the potential transferable lessons from lunar habitats to remote medical care delivery, particularly in regions like northern Canada. Studies led by Dr. Williams and Dr. Farhan Asrar from Toronto Metropolitan University focus on healthcare innovations related to deep space missions, including upcoming journeys to the Moon and eventually Mars.
As deep-space missions extend further from Earth, the challenges of providing immediate medical care to astronauts will increase, according to Dr. Tarek Sardana, president of the Canadian Society of Aerospace Medicine. The time delay in communication between Earth and Mars, for instance, necessitates faster technological solutions for virtual care and increased reliance on robot- and AI-supported healthcare.
Moreover, advancements in wearable technology monitoring vital signs, robotic limbs, and exoskeletons could benefit individuals at risk of falls or with disabilities. These developments are essential as missions become longer and more distant, pushing the boundaries of technology to support healthcare in space.
Space medicine and terrestrial medicine share a symbiotic relationship, driving innovation in both fields. Portable medical technology becomes crucial in space due to limitations on transporting large equipment, while on Earth, adaptable tools aid physicians in remote and disaster-affected areas. Astronaut David Saint-Jacques emphasizes the similarities between providing healthcare to isolated communities on Earth and astronauts in space, reflecting on the challenges of limited resources and distance in delivering medical care.
The Canadian Space Agency prioritizes technologies with dual benefits for space and Earth applications when allocating funding. While space technology innovations offer advantages on Earth, the reverse is also true, with tools and medicines often developed and tested for terrestrial use before being utilized in space.
Although robotics and automated healthcare innovations are in progress, challenges like costs and regulatory hurdles delay their implementation on Earth. The development of functional robotic surgery by NASA and the CSA in the early 2000s, for example, is still not widely available in hospitals due to complexity and cost. However, the recent Artemis II mission has sparked excitement in the field, potentially accelerating innovation in healthcare technology. Dr. Sardana believes this success will inspire more medical professionals to pursue aerospace medicine training and attract new talent to the industry.