Providing Information to Third Parties <p>NASA may share information with private organizations as part of a service that provides NASA users with increased capabilities or functionality on the site. On www.nasa.gov, the "Share" function at the top of each page is provided by a third party, AddThis. This firm collects information on visitors who use this feature to share NASA content on their Facebook pages, Twitter feeds or other social media or social networking sites. As noted in their privacy policy AddThis uses this information for its own business purposes, including marketing the information to other parties.</p> <p>