Meet ‘Cloud-9,’ a New Type of Object That Shows What a Failed Galaxy Looks Like

Astronomers have finally confirmed the existence of RELHICs—a long-theorized class of dark, starless clouds from the early ...
EuropaWire

New Research Maps How Trifluoroacetic Acid Accumulates in Water Systems Across Europe

Empa researchers, working with the Swiss Federal Office for the Environment and the University of Bern, have investigated how trifluoroacetic acid forms in the atmosphere and accumulates in water ...
IEEE

Multiple-Model Tracking of Dynamic Formations Using Group Structure Maneuver Models With Subobject Splitting and Merging

Abstract: Tracking the complex shapes of group targets, which provide essential information for situational awareness, is a critical task in group target observation. Traditional tracking methods ...
IEEE

SAR Image Simulation for Crater Terrain Using Formation Theory-Based Modeling and Hybrid Ray-Tracing

Abstract: Simulating synthetic aperture radar (SAR) images of crater terrain is a crucial technique for expanding SAR sample databases and facilitating the development of quantitative information ...