Learn more about the next Mars rover set to launch in 2020 https://nasa.tumblr.com/post/179150956349/were-landing-a-rover-on-mars-in-2020but-how-do …
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
Learn more about the next Mars rover set to launch in 2020 https://nasa.tumblr.com/post/179150956349/were-landing-a-rover-on-mars-in-2020but-how-do …