curprev01:5901:59, 24 November 2020 Voidxortalkcontribs m3,477 bytes−117 The "PDF format" parenthetical note is no longer necessary as the MediaWiki software now adds a PDF icon next to such links automatically.undo
curprev15:1115:11, 19 April 2012 Wjl2talkcontribs 3,094 bytes+1 Changed "next" in "next space station" to "third" in introduction. "Next" begs the question "next relative to what" and the "what" is not provided.undo