Expert reveals how 9 months in space has changed shape of ...
Mar 14, 2025 · An expert has explained how spending nine months in space could impact an astronaut's vision, after two NASA crew have been left stranded on the International Space …
Are astronauts going blind? Scientists uncover alarming eye ...
Feb 3, 2025 · A Université de Montréal study found that 70% of astronauts experience eyesight changes while in space, which may cause serious risks, especially for long-term or deep …
Astronauts on the ISS experience vision changes - Space.com
Feb 5, 2025 · 70% of astronauts who have spent between six and 12 months aboard the International Space Station experienced significant changes to their vision.
Long space missions harm astronauts' eyes and vision - Earth.com
Jan 28, 2025 · Discover how long-term space missions impact astronauts' eye health, with over 70% experiencing vision changes due to microgravity.
Crew Studies How Space Affects Eyesight - NASA
Jan 19, 2017 · The Expedition 50 crew is continuing its investigation into vision changes and eye damage some astronauts have experienced after long-term missions in space. Living in the …
How Can Astronauts Avoid Vision Loss from Spaceflight?
Aug 27, 2024 · Other times, it's more severe and can cause long-term vision problems, including partial loss of vision. Researchers have been dealing with microgravity and its effects on vision …
Space blindness: Understanding how space travel affects eyes
Sep 9, 2024 · Astronauts may experience changes to the eye and brain in zero gravity that lead to visual impairment and space blindness. Learn more here.
Why Do Astronauts Experience Vision Problems in Space?
What causes vision impairment in space? The vision problems and other effects of zero gravity on astronauts—such as backaches, bone loss, poor sleep, loss of balance, headaches, muscle …
Vision problems emerge as astronauts spend months in orbit
Jul 18, 2025 · When astronauts began spending six months and more aboard the International Space Station, they started to notice changes in their vision. For example, many found that, as …
Space Travel Eye Health: How Astronauts Protect Vision
Aug 18, 2024 · By continuing to explore and innovate, researchers are paving the way for safer and more successful space missions, ensuring that the wonders of space travel do not come …