Many nations surge ahead with clean energy and electric vehicles, thanks to increasingly inexpensive clean technology. In the ...

JWST observations of the ultra-hot super-Earth exoplanet TOI-561 b provide the strongest evidence to date for an atmosphere surrounding a rocky planet beyond our Solar System.

Abstract: Due to the advantages of small structure, fast response, large torque, and no magnetic interference, ultrasonic motors have been successfully applied to aerospace, automation, and medical ...

Abstract: Exponential degradation modeling and its variants have been widely used to describe component or device degradation characteristics, such as exponential bearing degradation, and their ...

James Webb observations show TOI-561b, an ultra-hot rocky exoplanet, has a thick atmosphere that redistributes heat.