"I've been trying to remember what it's like to walk...": Sunita Williams struggles to walk after 7 months in space; here’s what it means for astronauts

After seven months on the ISS, astronaut Sunita Williams has forgotten how to walk due to extended weightlessness. Originally a short mission, delays stretched her stay, impacting her physically and emotionally as she maintains family connections. This raises concerns about long-term space travel's effects and challenges in ensuring crew safety and rotations.

After seven months on the ISS, astronaut Sunita Williams has forgotten how to walk due to extended weightlessness. Originally a short mission, delays stretched her stay, impacting her physically and emotionally as she maintains family connections. This raises concerns about long-term space travel's effects and challenges in ensuring crew safety and rotations.