Astronomers have uncovered the long-hidden cause behind Betelgeuse’s strange behavior: a small companion star carving a visible wake through the giant’s vast atmosphere. Using nearly eight years of ...

A small group of young researchers at the Cosmic Dawn Center, Niels Bohr Institute, University of Copenhagen, have, through ...

SpaceX is racing to keep its lunar landing contract, as NASA considers alternatives amid Starship program delays.

There’s folk wisdom in just about every culture that teaches about renewable energy — things like “make hay while the sun ...

Abstract: For high-speed interior permanent magnet (IPM) motor, the measures to improve rotor strength inevitably affect electromagnetic, loss, and temperature characteristics, which makes it ...

Abstract: Due to model uncertainty, system coupling and external disturbance, the mathematical structure of control system is often constructed imprecisely. This unknown structure implies the unknown ...