User talk:Sergioto

May 2017
Hello, I'm Hammersoft. I wanted to let you know that one or more of your recent contributions to Sagittarius A* 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. --Hammersoft (talk) 15:58, 18 May 2017 (UTC)