ahlam1399
09-04-2016, 05:11 PM
Alex Longo hopes to be the first person to walk on Mars. In the meantime, the Raleigh, N.C., sophomore has suggested a landing site for the next rover mission. His pick is one of four finalists.
أكثر... (http://www.npr.org/2016/09/04/492260860/a-teen-might-pick-the-landing-site-for-nasas-next-mars-rover?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/2016/09/04/492260860/a-teen-might-pick-the-landing-site-for-nasas-next-mars-rover?utm_medium=RSS&utm_campaign=news)