Scientists and engineers at SANSA Space Operations are working on a South African version of a much more accurate satellite navigation system. Satellite-Based Augmentation Systems (SBAS) typically use multiple ground stations at a precisely-surveyed location to take measurements from orbiting navigation

[caption id="" align="alignnone" width="1200"] Image Credit: NASA Ames/Dana Berry[/caption] The National Aeronautics and Space Administration (NASA) launched the LADEE spacecraft on a Minotaur V vehicle during a five-day launch period that started on September 6, 2013. The LADEE mission is divided