Daily Physics News 01/03/2014

• Sign in to read: Breaking relativity: Celestial signals defy Einstein - space - 02 January 2014 - New Scientist
  Strange signals picked up from black holes and distant supernovae suggest there's more to space-time than Einstein believed.
  tags: breaking relativity einstein space Physics
  • Strange signals picked up from black holes and distant supernovae suggest there's more to space-time than Einstein believed
• GPS satellites suggest Earth is heavy with dark matter - physics-math - 02 January 2014 - New Scientist
  GPS is handy for finding a route, but it might be able to solve fundamental questions in physics too. An analysis of GPS satellite orbits hints that Earth is heavier than thought, perhaps due to a halo of dark matter.
  tags: Physics earth gps space dark matter satellites

Posted from Diigo. The rest of my favorite links are here.