A strange triangle of light appears in late winter skies. Here’s what causes it.

In late winter, the zodiacal light is visible in the evening in the Northern Hemisphere (false dusk) and in the pre-dawn morning in the Southern Hemisphere (false dawn). In early autumn, the timing ...

What lies beneath Egypt’s Giza Pyramid: Satellite radar study claims vast underground structures

Reports emerging in March 2025 have drawn attention to fresh claims about hidden structures beneath the Pyramid of Khafre on the Giza plateau. An Italy-based research group, working with satellite ...
IEEE

Model-Free Predictive Control Based on Recursive Least Square and Quadratic Interpolation Methods Applied to Power-Hardware-in-The-Loop Simulation

Abstract: Power-hardware-in-the-loop (PHIL) is a form of real-time simulation that allows a real power device to interact with a simulated power system. In PHIL simulation, the power equipment under ...
IEEE

Exploring Affective Peripheral Patterns Based on Body Surface Potentials With Covariance

Abstract: Affective patterns based on physiological signals reflect bodily changes linked to specific emotional states. Previous studies on the cardiac electrical signal, a key peripheral ...
Morning Overview on MSN

Oregon cave find older than Great Pyramid shatters human history timeline

Oregon’s Paisley Caves and a nearby rockshelter have led archaeologists to rethink when humans first reached North America. Evidence from ancient human waste, stone tools, and markings appears much ...