A research team has discovered how to finely control Dirac plasmon polaritons in topological insulator metamaterials, ...

What new methods can be employed to help astronomers distinguish the light from an exoplanet and its host star so the ...

There are five key ingredients to a dust explosion: combustible dust, confinement, dispersion, an oxidant (typically oxygen ...

Researchers have found a new way to control special light waves—called Dirac plasmon polaritons—in ultra-thin quantum ...

Time-varying systems, materials with properties that change over time, have opened new possibilities for the experimental ...

At the core of the breakthrough is an optical parametric oscillator (OPO), a resonator that converts incoming laser light into new frequencies using a nonlinear crystal. For decades, OPOs have been ...

Israeli and German researchers have made a significant advancement in quantum technology by developing a method to capture nearly all the light emitted by microscopic defects in diamonds. This ...

Astronomers are using radio pulses from space to find missing baryonic matter and learn about supermassive black holes, ...

Chennai experiences a pleasant, partly cloudy day today, September 30, 2025, with comfortable temperatures around 33°C. Air quality remains moderate, advising masks in heavy traffic. The week ahead ...

Meteorologists say snowbows are a rarity, like the one that appeared during a Monday evening snowstorm at Brooks Lake Lodge ...

Efficient defluorination methods for PFAs are emerging, offering sustainable solutions to mitigate the environmental impact ...

Understanding diffraction and dispersion is key to optical science, influencing technologies like spectroscopy, fiber optics, ...