Li-Fi is a wireless data system remarkably similar to Wi-Fi, but uses light to send information. Data rates can hit a gigabit ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

"Dark photon" theory says light's interference patterns may emerge from quantum particles, not waves, upending centuries of ...

Perhaps one of the most famous experiments in physics has been giving us the wrong message all these years. For nearly two ...

A physicist has proposed a bold experiment that could allow gravitational waves to be manipulated using laser light. By ...

While the concept of time travel has long captured public imagination, modern physics actually approaches time in a much more ...

Quantum theory and Einstein's theory of general relativity are two of the greatest successes in modern physics. Each works ...

Scientists have turned a long-standing sci‑fi idea into working hardware, using pure light to move data wirelessly through the air instead of relying on radio waves or copper traces. The result is a ...

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth ...

A distant pulsar’s radio signal flickers as it passes through space, much like stars twinkle in Earth’s atmosphere. By ...

After four centuries of advances, astronomers now capture the Sun’s swirling, dynamic features in stunning detail.

A chip smaller than one square millimeter stores 160 holographic images at arbitrary 3D coordinates, with each spatial ...