Laser diodes are semiconductors that generate light and amplify it using repeated reflection or "optical feedback." Once the ...

Photonic crystal surface-emitting lasers or PCSELs are laser diodes that generate laser beams through controlled light wave interaction within a photonic crystal structure. In a recent study, ...

China's latest innovation can track the quietest vessels and submarines using the magnetic fields generated by their wakes.

The Tetrahedron Constellation Gravitational Wave Observatory would consist of four satellites positioned in space ...

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(NASA via AP) NEW YORK (AP) — Scientists have detected cosmic waves that sound like birds chirping in an unexpected place. These bursts of plasma, called chorus waves, ripple at the same frequency as ...

After the post-season revelation that Denver Broncos quarterback Bo Nix had played since Week 12 against the Las Vegas Raiders with transverse process back fractures, many fans have asked ...

Peculiar bursts of energy called chorus waves have been detected in deep space far from our planet, suggesting they could pose problems for long-distance space travel “It’s a very important ...

Kuro Games has revealed another playable character for the upcoming Wuthering Waves 2.1 update, scheduled to go live on February 13, 2025. The new version will release Brant, the captain of the ...

THz waves, located in the far-infrared region of the electromagnetic spectrum, can be used to perform non-invasive imaging through opaque materials for security and quality control applications ...

Rather than relying on a cheek swab or a little blood, however, these cosmic DNA tests utilize tiny ripples in the fabric of spacetime called gravitational waves, first proposed by Albert Einstein ...