​ NASA still mum about SpaceX Crew-8 astronaut’s medical issue (Image Credit: Space.com) NASA is not yet ready to tell us why one of its astronauts was hospitalized shortly after returning to Earth last month. That astronaut was

​ Image: Astronaut captures photo of Earth from the International Space Station (Image Credit: Phys.org) Credit: NASA/Don Pettit Earth’s city lights streak by in this long-exposure photo taken by NASA astronaut Don Pettit on Oct. 24, 2024. The