Science & Technology Former NASA employee claims to have seen a 2.7m alien. Is he telling the truth? By Heathcliff - November 29, 2017 2 250 Facebook Twitter Google+ Pinterest WhatsApp A former employee of NASA says to have witnessed a 2.7 meters long alien in one of the US space shuttles. Sorry! This part of content is hidden behind this box because it is for members only. Why not take this chance to become a member?