Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

A microwave imaging system is based on a multiview numerical solution to the integral equation of 2D transverse magnetic (TM) scattering is proposed. This solution is achieved by the moment method, ...

For the flight, the Air Service commissioned specially-built aircraft from the Douglas Aircraft Company in Santa Monica, California. The design was a sturdy, 15-m (49-ft) span, two-place biplane ...

“It’s been a long journey trying to work with these translucent, vibrant colors and all these reflective materials,” Barboza-Gubo said. “And I think that finally I am able to work with the material ...

Current computational approaches to learning visual object categories require thousands of training images, are slow, cannot learn in an incremental manner and cannot incorporate prior information ...

Kaplan said 90%-95% of the time researchers were watching for the object, it wasn't actually visible. This is because the object rarely "blinks," only pulsing for two minutes every 44 minutes.