研究水的机会
NASA astronaut Don Pettit fills a sphere of water with food coloring in this image from Oct. 20, 2024. Pettit calls experiments like these “science of opportunity” – moments of scientific exploration that spontaneously come to mind because of the unique experience of being on the International Space Station. During his previous missions, Pettit has contributed to advancements for human space exploration aboard the International Space Station resulting in several published scientific papers and breakthroughs.
See other inventive experiments Pettit has conducted.
Image credit: NASA/Don Pettit
NASA宇航员唐·佩蒂特（Don Pettit）在2024年10月20日拍摄的这张照片中用食用色素填充一个水球。佩蒂特把这样的实验称为“机遇科学”–由于在国际空间站的独特体验，这些科学探索时刻会自发浮现在脑海中。在之前的任务中，佩蒂特为国际空间站上人类太空探索的进步做出了贡献，发表了多篇科学论文并取得了突破性进展。
影像来源: NASA/Don Pettit