She is investigating means of measuring changes of visual acuity in astronauts on long-duration missions. She notes: “We don’t have a good fundamental understanding of what causes eyes to be altered ...

Astronauts have practiced suiting up as they prepare for a spacewalk on Thursday. International Space Station (ISS) Commander Suni Williams and Flight Engineer Nick Hague have undergone health ...

essential for preparing astronauts for nominal and emergency scenarios. The intensive regimen aims to provide hands-on experience in operating critical systems within the crew module, crucial for ...