The giant confinement building encapsulating the Chornobyl nuclear reactor that exploded nearly 40 years ago is smooth and curved—built with scientific precision. Installed in 2016, the structure was ...

A startup established three years ago to churn out a new class of high-power satellites has raised $250 million to ramp up production at its Southern California factory. The company, named K2, ...

ORLANDO, Fla. — K2 Space said Dec. 11 it raised $250 million in new funding that values the satellite manufacturing startup at $3 billion. The Series C round was led by Redpoint, with additional ...

This study is led by Dr. Sha Yingying, Dr. Shi Zhengguo, and their colleagues from the State Key Laboratory of Loess Science at the Institute of Earth Environment, Chinese Academy of Sciences. The ...

An anomaly in the temperature of the universe has long stumped physicists, and a new analysis of data from several radio telescopes has only deepened the mystery of what is causing it. This weird ...

Researchers have developed a blueprint for weaving hopfions—complex, knot-like light structures—into repeating spacetime crystals. By exploiting two-color beams, they can generate ordered chains and ...

Abstract: In this letter, a printed-dipole array antenna with a broadband wide-angle cosecant-squared radiation pattern in both forward and backward directions is developed. A novel beamforming method ...