The televised portion of #NASATweetup is under way with @NASA chief scientist. http://go.nasa.gov/jPTiJa
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
The televised portion of #NASATweetup is under way with @NASA chief scientist. http://go.nasa.gov/jPTiJa