"Occupational Medicine Meets Space Health: An Early-Career Perspective on Human Performance in Extreme Environments"

Jessica D'Urbano, MD

Occupational Medicine Resident Physician

Aerospace Medicine and Space Health Researcher

Jessica D'Urbano | LinkedIn

"The future of aerospace operations depends not only on technological innovation but also on a deep understanding of the humans who interact with increasingly complex systems. Whether supporting airline crews, astronauts, mission controllers, or operators of emerging autonomous platforms, aerospace human factors professionals play a critical role in ensuring that performance, safety, and well-being remain at the center of system design and operations.

As an early-career physician with interests in occupational medicine, aerospace medicine, and space health, I have found that many of the challenges faced in traditional occupational settings are amplified in aerospace environments. Fatigue, cognitive workload, environmental stressors, isolation, and human-system interaction all influence performance and safety outcomes. These factors become even more significant as we prepare for longer-duration space missions and increasingly autonomous aerospace operations.

Bridging Occupational Medicine and Aerospace Human Factors.

Occupational medicine focuses on understanding how work environments affect health and performance. In many ways, aerospace medicine represents one of the most demanding applications of these principles. Pilots, astronauts, air traffic controllers, engineers, and mission personnel operate in environments where even small human errors can have significant consequences.

Human factors and occupational medicine share a common goal: optimizing the interaction between people, technology, and their environments. Both disciplines recognize that performance is influenced by physical health, psychological well-being, organizational culture, environmental conditions, and system design.

This interdisciplinary perspective becomes particularly important when considering future aerospace challenges. As aerospace systems become more technologically advanced, understanding the human element remains essential. Technology can enhance human performance, but only when it is designed with human capabilities and limitations in mind.

Human Performance Beyond Low Earth Orbit

Space exploration presents some of the most complex human factors challenges ever encountered. Future missions to the Moon, Mars, and beyond will expose crews to extended periods of isolation, confinement, altered gravity, radiation exposure, disrupted circadian rhythms, and communication delays.

These operational realities raise important questions:

• How can we maintain cognitive performance during long-duration missions?

• What strategies best support crew health and resilience?

• How should human-machine interfaces be designed for autonomous and semi-autonomous operations?

• What lessons from terrestrial occupational medicine can be applied to spaceflight?

Addressing these questions requires collaboration across multiple disciplines, including aerospace medicine, psychology, engineering, data science, ergonomics, and human factors research.

The Growing Role of Human-AI Teaming

One of the most exciting developments in aerospace is the rapid advancement of artificial intelligence and autonomous systems. From decision-support tools to autonomous vehicles, AI is increasingly becoming a teammate rather than simply a tool.

This evolution creates new opportunities and challenges. Effective human-AI teaming depends on trust, transparency, situational awareness, and clear role allocation. If operators do not understand how automated systems reach decisions, they may over-rely on automation or fail to use it effectively when needed.

Human factors professionals are uniquely positioned to help shape these interactions. By studying workload, decision-making, attention, and user experience, researchers can ensure that emerging technologies support rather than hinder human performance.

The goal is not to replace humans but to design systems that leverage the strengths of both humans and machines.

The Value of Open Science and Global Collaboration

Another exciting trend is the increasing accessibility of research resources and collaborative opportunities. Open datasets, international research initiatives, citizen science programs, and multidisciplinary communities are allowing students and early-career professionals to contribute meaningfully to aerospace research.

Participation in international organizations, conferences, and collaborative projects provides opportunities to learn from experts across disciplines and geographic boundaries. These experiences reinforce an important lesson: the challenges facing aerospace human factors are global in nature and require global solutions.

Whether studying astronaut health, aviation safety, fatigue management, or human-system integration, progress is accelerated when researchers and practitioners share knowledge and perspectives.

Advice for Students and Early-Career Professionals

For students and early-career individuals interested in aerospace human factors, the field offers numerous entry points. There is no single pathway into the profession.

Some professionals arrive through psychology, engineering, ergonomics, aviation, medicine, data science, or operational experience. What unites these diverse backgrounds is a commitment to understanding and improving human performance.

Several lessons have been particularly valuable in my own journey:

1. Embrace interdisciplinary learning. Aerospace challenges rarely fit within a single discipline.

2. Seek opportunities for collaboration and mentorship.

3. Develop strong communication skills alongside technical expertise.

4. Stay curious about emerging technologies and their human implications.

5. Remember that successful systems are ultimately designed for people.

Looking Ahead

As aerospace systems become more autonomous and space exploration expands beyond Low Earth Orbit, the importance of human factors will only continue to grow. The future of aerospace is not solely a story of technological advancement—it is also a story about understanding the humans who will operate, interact with, and depend upon these systems.

By integrating principles from occupational medicine, aerospace medicine, and human factors, we can help create safer, more effective, and more human-centered aerospace environments.

The next generation of aerospace professionals has an opportunity to contribute to some of the most exciting challenges of our time. Through collaboration, innovation, and a commitment to human-centered design, we can help ensure that human performance remains at the heart of aerospace progress."