Expecting any? RT @DavidBrin1 Researchers create sims of primordial black holes striking the Earth http://www.physorg.com/news/2012-03-simulations-primordial-black-holes-earth.html … via @physorg_com
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
Expecting any? RT @DavidBrin1 Researchers create sims of primordial black holes striking the Earth http://www.physorg.com/news/2012-03-simulations-primordial-black-holes-earth.html … via @physorg_com