The document discusses social media and its relevance for NASA projects. It begins with an introduction to social media, defining it as internet-based applications that allow for rapid creation and sharing of user-generated content. It then shows that there is significant interest in NASA's use of social media, as NASA has over 1.8 million Twitter followers and 116,000 Facebook followers across its accounts. Finally, it suggests that social media can provide benefits both for NASA projects and for people by engaging audiences and sharing information.