9 highlights from Artemis II's epic journey around the moon

The Artemis II crew's nine-day moon mission set a record for the farthest any human has ever traveled from Earth. Here's a ...

Universal surface-growth law confirmed in two dimensions after 40 years

Crystals, bacterial colonies, flame fronts: the growth of surfaces was first described in the 1980s by the ...
IEEE

Mechanical/Electrical Hybrid Two-Dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator

Abstract: A hybrid two-dimensional (2D) beam-scanning lens antenna through the combination of a mechanical lens slide and a phased array primary radiator is proposed. The proposed antenna allowed for ...
The Atlantic

Welcome to a Multidimensional Economic Disaster

The global economy has become dependent on the AI industry. Trillions of dollars are being invested into the technology and the infrastructure it relies on; in the final months of 2025, functionally ...
IEEE

Fast Angular Resolution Enhancement for Two-Dimensional Array Radar by 2D Low-Rank Truncated Singular Value Decomposition

Abstract: Ground-based two-dimensional (2D) array radar suffers from low angular resolution, including azimuth and pitch directions because of the limited size of antenna aperture. In this paper, to ...