Abstract: The article proposes a novel approach for in-orbit satellite antenna pattern measurement by means of a dedicated small measurement satellite (MES) that flies in Double-Cross-Helix formation.

Laura Garber The year 2025 brought news of devastating fires, and troubling incidents involving minors on e-bikes. But the ...

Abstract: The multiepoch interferometry synthetic aperture radar (InSAR) technique is a widely applied geodetic tool for measuring surface displacement. Yet, traditional interpretations of InSAR ...

The Powerball jackpot has reached an estimated $1.6 billion, becoming the fourth-largest jackpot in the game's history. If no one wins the Powerball jackpot on Monday, Dec. 22, which has a cash value ...