Working in agriculture means facing a variety of challenges imposed by nature. Unfavorable weather conditions, such as irregular rainfall, strong winds and hail, are common obstacles for producers and ...

Ionospheric scintillation refers to the rapid fluctuations in the amplitude and phase of radio signals as they pass through irregularities in the Earth’s ionosphere. These variations can markedly ...

No audio available for this content. The ionosphere is shown in purple and not-to-scale in this image. (Image: NASA’s Goddard Space Flight Center/Duberstein) Researchers have developed a new ...

West Point, N.Y. - The Army--and the world--rely heavily on GPS data signals for its military operations and way of life. Critical to understanding how to protect and leverage GPS technology is space ...