User talk:Yousf alsayyed

January 2018
Hello, I'm Deli nk. I wanted to let you know that one or more of your recent contributions to Talk:NASA have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you think a mistake was made, or if you have any questions, you can leave me a message on my talk page. Thanks. Deli nk (talk) 12:59, 9 January 2018 (UTC)