User talk:74.105.73.239

Recent edit to Space Shuttle Challenger disaster
Hello, and thank you for your recent contribution. I appreciate the effort you made for our project, but unfortunately I had to undo your edit because I believe the article was better before you made that change. Feel free to contact me directly if you have any questions. Thank you! FoCuS contribs ;  talk to me!  17:20, 12 April 2016 (UTC)

April 2016
Please refrain from making unconstructive edits to Wikipedia. Your edits appear to be disruptive and have been or will be reverted or removed. Please ensure you are familiar with Wikipedia's policies and guidelines, and please do not continue to make edits that appear disruptive, until the dispute is resolved through consensus. Continuing to edit disruptively could result in loss of editing privileges. Thank you. — Preceding unsigned comment added by Zing84 (talk • contribs) 17:25, 12 April 2016 (UTC)
 * If you are engaged in an article content dispute with another editor then please discuss the matter with the editor at their talk page, or the article's talk page. Alternatively you can read Wikipedia's dispute resolution page, and ask for independent help at one of the relevant notice boards.
 * If you are engaged in any other form of dispute that is not covered on the dispute resolution page, please seek assistance at Wikipedia's Administrators' noticeboard/Incidents.

You have been blocked temporarily from editing for persistent vandalism. Once the block has expired, you are welcome to make useful contributions. If you think there are good reasons why you should be unblocked, you may appeal this block by first reading the guide to appealing blocks, then adding the following text to the bottom of your talk page:. --John (talk) 22:11, 12 April 2016 (UTC)