http://science.nasa.gov/ 来自国际空间站的更多信息：http://www.nasa.gov/station 研究人员首次發现一种与航天医疗问题相关的基因标记。并与酶的 "单碳途径 "相关。 点击这里查看更多视频：https://alugha.com/NASA
Click here to see more videos: https://alugha.com/NASA Neptune will be at opposition in September, providing sky watchers and astronomers the opportunity to observe this planet that is invisible to the naked eye, but that scientists would love to see more clearly. NASA Science: http://science.nasa
Click here to see more videos: https://alugha.com/NASA Visit http://science.nasa.gov/ for more. People around the world have the opportunity to participate in the study of comet 46P/Wirtanen as it has a close approach with Earth in December of 2018.
