NEW ORLEANS — Solar sails that allow satellites to glide on the light from the sun could soon become a reality. The ...

From a technical and operational standpoint, the brilliance of DOD’s prescient selection of signals transmitted by GPS satellites remains apparent today. America’s warfighters depend on ...

in early December, much of the agenda was devoted to updates on international GNSS capabilities — including Japan’s QZSS and Korea’s KPS — and discussion of how GPS compares with the other global and ...