NASA astronaut Suni Williams, who famously stayed in space for an extended nine-month visit because of problems with an experimental capsule, has retired after 27 years, NASA said Tuesday. Williams and another astronaut, Butch Wilmore, were supposed to stay in space for a week in 2024, but concerns about the Boeing Starliner spacecraft kept them there until March. Over her career, Williams logged 608 days in space, which is the second-longest cumulative time in space in NASA history, the space a

The worst extinction in Earth’s history isn’t the one that killed the dinosaurs… it was 200 million years before that! #space #astronomy #science | Astro Alexandra

16K views · 350 reactions | The true story of the Soviet space dogs who paved the way for human space travel. | The History Archives | Facebook