Search results for electromagnetic

Earth Sciences May 4, 2026

A quiet Alaska fault is missing the fluids scientists expected, and it's changing what we know about earthquake zones

Not all earthquake faults behave the same. Some stick and snap, causing earthquakes. Others move slowly over time.

Astrobiology May 1, 2026

A better way to search for extraterrestrial intelligence

When you're looking for signs of extraterrestrial intelligence, it helps to know what you're looking for and to go about it in the most efficient way. But work so far has generally not done so, writes Benjamin Zuckerman, ...

Space Exploration Apr 28, 2026

Thinner than hair and stretchable like rubber, this new shield tackles a space-age problem in one layer

Shielding materials are essential in key modern industrial settings—such as spacecraft, nuclear power plants, semiconductor equipment, and advanced medical devices—to protect both equipment and personnel from electromagnetic ...

Astronomy Apr 16, 2026

Weighing in on the mystery of the gravitational constant

The time had come to open the envelope, but Stephan Schlamminger, a physicist at the National Institute of Standards and Technology (NIST), wasn't sure he wanted to know the secret number that lay inside. For the past 10 ...

Optics & Photonics Apr 14, 2026

Quantum simulations tackle photon polarization flip, but today's hardware falls short

For the last 80 years, the theory of quantum electrodynamics (QED), which describes all electromagnetic interactions, has been a cornerstone of the standard model, withstanding the scrutiny of countless experiments and agreeing ...

Condensed Matter Mar 22, 2026

A Hall 'rectenna' can detect signals over a 100 GHz frequency range

Many current wireless communication, imaging and sensing technologies rely on components that convert oscillating electric and magnetic fields (i.e., electromagnetic waves) into electrical signals. Some of the most used components ...

Earth Sciences Mar 20, 2026

The deep freshwater reservoir hidden beneath the Great Salt Lake

A potentially huge underground reservoir of freshwater beneath the Great Salt Lake is coming into sharper focus with a new study that used airborne electromagnetic (AEM) surveys to X-ray geologic structures under Farmington ...

Nanophysics Mar 17, 2026

Carbon nanotube 'black paint' absorbs terahertz radiation to cut 6G interference

Skoltech researchers and their colleagues from KTH Royal Institute of Technology, Sweden, have created an important building block for future 6G communication technology, which will make wireless data transfer at superior ...

Optics & Photonics Mar 17, 2026

Experiment observes quantum radiation reaction as electrons hit an ultra-intense laser

For the first time, a quantum radiation reaction in strong electromagnetic fields has been demonstrated experimentally by allowing electrons to collide with an extremely intense and powerful laser beam. The research findings ...

Astronomy Mar 12, 2026

Galactic islands of tranquility: 'Little red dots' may have brewed life's building blocks

Astronomers have found that both the core of our Milky Way and the earliest proto-galaxies in the universe share a surprising trait: They are unusually calm and quiet in terms of harsh radiation. This tranquility is not just ...

page 12 from 40