How Kalpana Chawla’s loss shaped NASA’s safety measures for Sunita Williams’ return

Kalpana Chawla’s death in the 2003 Columbia disaster led to significant changes in NASA’s safety protocols. These changes influenced the delay of astronaut Sunita Williams’ return from the ISS due to spacecraft safety concerns. NASA’s commitment to astronaut safety is underscored by lessons learned from previous spaceflight tragedies like the Columbia and Challenger disasters.