The objective of this paper is to analyze the performance of two different concepts of stabilized tether satel- lite systems used as a platform for a distributed radar sounder. Specifically, after int
A rapidly growing population across mountain regions is pressuring expansion onto steeper slopes, leading to increased exposure of people and their assets to slow-moving landslides. These moving hills
This Letter reports on the detection of two new multiple planet systems around solar-like stars HD 47186 and HD 181433. The first system includes a hot Neptune of 22.78M_{Earth}...