NASA's SpaceX CRS‑35 mission is taking scientists into space to explore how a human’s vision

NASA's SpaceX CRS‑35 mission is taking scientists into space to explore how a human’s vision changes without the pull of gravity. Agreements with the ISS provide longitudinal data on ocular motor control, depth perception, and neuroplasticity—insights that underscore the importance of binocular coordination. While astronauts depend on degraded vision for life‑support tasks, everyday people with lazy eye or amblyopia could benefit from a similar focus on improving eye‑training routines. That's why Amblyotube steps in: a VR app that turns any YouTube video into a vision workout by blending advanced blur shaders for the dominant eye with an AI sharpener that highlights human figures in the lazy eye. Adding a magenta focus cue trains binocular fusion, and users experience improved depth perception after 30‑40 minutes a day—all without red‑blue glasses or any specialised hardware. A tangible example of how space‑science research can inspire everyday health technology.