Harvard engineers unveiled the world's first visible-spectrum metasurfaces—ultra-thin, flat devices patterned with nanoscale ...

Researchers have created a bilayer metasurface made of two stacked layers of titanium dioxide nanostructures, opening new possibilities for structuring light.

The experiment, called Auroral Waves Excited by Substorm Onset Magnetic Events, or AWESOME, is led by researchers from the ...

Sounding rockets launched from the Poker Flat Research Range north of Fairbanks, Alaska, lit up the night sky for miles ...

A new patterned spintronic emitter enables room-temperature control of terahertz wave polarization.

A powerful “Cosmic Tornado” has received a high-definition glow-up thanks to NASA’s James Webb Space Telescope (JWST). The ...

Metasurfaces have the potential to fundamentally improve optical systems in our everyday lives. By controlling ...

Terahertz (THz) waves are located between microwaves and infrared light in the electromagnetic spectrum. They can pass through many materials without causing damage, making them useful for security ...

radio waves, and more. Smartphone, film, and DSLR cameras works by capturing visible light and producing an output compatible with how our eyes perceive the world. Thermal cameras, on the other ...

Neutron star mergers emit visible light (in the subsequent kilonova explosion) and other electromagnetic radiation in addition to gravitational waves, as shown in this video. "Rapid and accurate ...