RT @latimes: Transit of Venus 2012: How to view the once-in-a-lifetime phenomenon http://lat.ms/KEFH4g
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
RT @latimes: Transit of Venus 2012: How to view the once-in-a-lifetime phenomenon http://lat.ms/KEFH4g