(Reuters) – The astronaut who holds the American record for most time spent in space, Scott Kelly, will retire from NASA on April 1, the U.S. space agency said on …read more
Source:: UKScienceNews
(Reuters) – The astronaut who holds the American record for most time spent in space, Scott Kelly, will retire from NASA on April 1, the U.S. space agency said on …read more
Source:: UKScienceNews