Spaceflight Readiness

October 8, 2026 by Spacer Yes, potentially. People with well-controlled diabetes may be able to participate in commercial spaceflight on a case-by-case basis, but no universal medical standard currently guarantees eligibility. Diabetes-specific technologies such as continuous glucose monitors and insulin pens have been tested in space, while flying an actual passenger with diabetes remains an … Read more

Imagine looking out the window of a commercial spacecraft, seeing the curvature of the Earth set against the black void of space, and feeling the ultimate freedom of weightlessness. You have paid a small fortune for this experience. Now imagine that instead of enjoying this once-in-a-lifetime view, you are desperately clinging to a sickness bag, … Read more

Medical Disclaimer: The information provided in this article is for educational and informational purposes only and does not constitute medical advice. Commercial spaceflight medical standards vary by operator and mission. If you are considering space travel and have health concerns, you should discuss your spaceflight suitability with a qualified physician or a certified aerospace medicine … Read more

On Earth, gravity creates a hydrostatic pressure gradient that strongly influences the distribution of blood throughout the body, particularly when we are upright. When a spacecraft enters microgravity, the hydrostatic forces that normally shape blood distribution are greatly reduced. To study this phenomenon, researchers rely on actual spaceflight data alongside sophisticated ground-based analogues like -6° … Read more

For decades, venturing beyond the Kármán line was a privilege reserved for the healthiest human beings on the planet. But as we navigate the booming era of commercial space tourism in 2026, the demographics of space travelers are shifting. With companies like Blue Origin, Virgin Galactic, and Axiom Space selling tickets to civilians, a critical … Read more