“There is liquid water today on the surface of Mars.” http://www.theguardian.com/science/2015/sep/28/nasa-scientists-find-evidence-flowing-water-mars …
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
“There is liquid water today on the surface of Mars.” http://www.theguardian.com/science/2015/sep/28/nasa-scientists-find-evidence-flowing-water-mars …