NOAA recommends being at a high vantage point away from light pollution to view the northern lights, which peak in activity ...

How not to miss the next big display of Northern Lights as solar activity spikes in 2024 and 2025, from heading north to stay ...

“The proposed optoacoustic (light+sound) entanglement scheme is based on Brillouin scattering. It is particularly resilient, ...

Scientists created photonic time crystals, unique materials that amplify light and could enhance lasers, sensors, and ...

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S ome animals have a curious way of emitting light that we humans can see when we shine a blacklight on them, a pastime that ...

For a wide variety of emerging quantum technologies, such as secure quantum communications and quantum computing, quantum ...

An international research team has for the first time designed realistic photonic time crystals ---- exotic materials that exponentially amplify light. The breakthrough opens up exciting possibilities ...

In a groundbreaking discovery, researchers at Aalto University have unlocked a new way to create tiny, controllable ...

Near a waterfall in Thailand, a pregnant creature with two “externally visible” eggs perched on a rock. Its “large” ...

Abstract: Visible light communication (VLC) is a key enabler for high-speed indoor connectivity and the Internet of Things (IoT) devices. Unlike radio frequency (RF) communication systems, the VLC ...

However, the key to them is measuring the brightness of two-photon stimuli, which until now was only possible for visible ...