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Optics & Photonics Feb 23, 2026

Ultra-efficient optical sensors can keep light circulating longer inside a microscopic chip

CU Boulder researchers have built high-performing optical microresonators, opening the door for new sensor technologies. At its simplest form, a microresonator is a tiny device that can trap light and build up its intensity. ...

Biotechnology Feb 21, 2026

A trillionth of a second: How lasers may sharpen next-gen cryo-ET microscopy

The laser you see in the photo above may one day enhance images taken by the most powerful microscopes in biology. This advancement, detailed in a paper published in eLife from scientists at Columbia's Zuckerman Institute ...

Space Exploration Feb 20, 2026

SpaceX rocket left behind a plume of chemical pollution as it burnt up in the atmosphere

Space junk returning to Earth is introducing metal pollution to the pristine upper atmosphere as it burns up on re-entry, a new study has found.

Space Exploration Feb 20, 2026

Flexible force fields can protect our return to the moon

Lunar dust remains one of the biggest challenges for a long-term human presence on the moon. Its jagged, clingy nature makes it naturally stick to everything from solar panels to the inside of human lungs. And while we have ...

Optics & Photonics Feb 20, 2026

Phonon lasers unlock ultrabroadband acoustic frequency combs

Acoustic frequency combs organize sound or mechanical vibrations into a series of evenly spaced frequencies, much like the teeth on a comb. They are the acoustic counterparts of optical frequency combs, which consist of equally ...

Archaeology Feb 19, 2026

Preservation through technology: 3D modeling of a historic building from 15th century

Led by Dr. Marco Funari, the project focused on developing a 3D model of a Grade I listed historic site, providing an accurate representation of the building's current condition to support effective management and preservation. ...

Optics & Photonics Feb 19, 2026

Is this glass square the long, long future of data storage?

Scientists at Microsoft Research in the United States have demonstrated a system called Silica for writing and reading information in ordinary pieces of glass which can store two million books' worth of data in a thin, palm-sized ...

Optics & Photonics Feb 19, 2026

New chip-scale microcomb uses lithium niobate to generate evenly spaced light

Applied physicists in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have discovered a new way to generate ultra-precise, evenly spaced "combs" of laser light on a photonic chip, a breakthrough ...

Space Exploration Feb 19, 2026

Rocket re-entry pollution measured in atmosphere for first time

When part of a SpaceX rocket re-entered Earth's atmosphere exactly a year ago, it created a spectacuglar fireball that streaked across Europe's skies, delighting stargazers and sending a team of scientists rushing toward ...

General Physics Feb 19, 2026

Quantum entanglement pushes optical clocks to new precision

By replacing single atoms with an entangled pair of ions, physicists in Germany have demonstrated unprecedented stability in an optical clock. Publishing their results in Physical Review Letters, a team led by Kai Dietze ...

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