Lockheed Martin: Building the Most Powerful GPS Satellite Ever – GPS III
“In 2018, the U.S. Air Force is expected to begin launching the most powerful GPS satellites ever designed and built – GPS III. “
NASA: Fidget spinner spinning in space!
Spacetime-bending kilonova detected for the first time
“The European Southern Observatory detected a deep-space signal in August that turned out the be the first observable light from two neutron stars colliding, producing a kilonova that caused strong gravitational waves to pass through Earth. “