A new Stanford-designed optical amplifier uses energy recycling in a resonator to deliver strong, low-noise amplification with far less power.

After 16 weeks of testing, we noticed visible results. Here are our favorite red light therapy devices for hair growth.

ALMA’s most ambitious galactic survey yet exposes a wild, filament-filled stellar nursery at the very heart of the Milky Way. Astronomers have produced a remarkable new view of the center of the Milky ...

Discover the latest On 3D printed LightSpray Cloudmonster 3 Hyper, featuring advanced tech for optimal running performance.

When you look up at the night sky, it appears unchanging. But if you look deep enough you will find that the sky is in fact ...

A telescope in Chile has revealed in unprecedented detail the swirling splendor of star-forming gases at the heart of our ...

A blood red moon anchors a month of planetary meetups, dark-sky delights, and improved chances to catch the northern lights around the spring equinox.

Today, wearable LED technology that targets specific concerns—most of which involve chasing youth—is more accessible than ever.

Astronomers have captured the central region of our Milky Way in a striking new image, unveiling a complex network of filaments of cosmic gas in unprecedented detail. Obtained with the Atacama Large ...

At any given moment, 89,000 terawatts of raw solar power is slamming into the Earth’s atmosphere. It is a mind-boggling amount of energy. But right now, our best technologies are essentially trying to ...

Lasers, devices that emit intense beams of coherent light in specific directions, are widely used in research settings and are central components of various technologies, including optical clocks (i.e ...

Which series are coming to an end or are being cancelled? Is your favorite show returning for a new season? Discover all the ...