One seismometer is often not enough to reliably detect earthquakes or human activity such as underground nuclear tests.

Scientists from the Faculty of Physics at Vilnius University (VU) have developed a sensor capable of accurately detecting ...

Wildfires are becoming more frequent and more intense worldwide. Fires often become infernos because of heat, drought and wind, especially in the summer. The problem is compounded by the climate ...

Abstract: Cosmic-ray neutron sensing (CRNS) has emerged as a promising technique for non-invasive, field-scale soil moisture monitoring, offering advantages over conventional point-based sensors.

Abstract: Frequency Agile (FA) radar achieves superior antijamming capabilities by modulating the carrier frequency across different pulses. However, the array manifold changes with the carrier ...

The U.S. Air Force is moving forward with a plan to install an over-the-horizon radar for homeland defense on two sites in Oregon. As a first step to engage with industry in the acquisition process, ...