Overview

• Astronauts Butch Wilmore and Suni Williams may extend their ISS stay due to Starliner thruster problems.
• NASA is considering using SpaceX's Crew Dragon for the astronauts' return if Starliner remains unsafe.
• Prolonged space missions pose health risks, including radiation exposure and bone density loss.
• ISS crew continues regular duties, maintaining physical and mental readiness despite uncertainty.
• NASA's decision on the return plan is expected by the end of August.