Microchip Magic: Twisted Crystals Unleash a New Era in Light Control
A new on-chip sensor using twisted moiré photonic crystals can precisely tune light properties in real time. This could ...
An eerie spiral lit up the European skies. Here’s why such light shows are becoming more common
Rocket launches can create eerie patterns in the sky, from undulating bright-blue spirals to glowing “jellyfish” blobs.
Erasing the stars: Satellite megaconstellations are a mega problem for Earth and sky
Right after launching, a bunch of satellites heading to join the megaconstellation looks like a string of moving stars going up in the sky. Within a week or so, they reach a higher elevation and are ...
X-Rays Reveal Quantum Oddities in Layered Magnets
X-rays uncover magnetic phenomena that are driven by interactions between the layers of a kagome ferromagnet. Our ...
National Security Journal on MSN2d
No Place to Hide: The End of U.S. Navy Stealth Submarines?
Advances in non-acoustic submarine detection could undermine traditional stealth advantages. Technologies exploiting magnetic ...
Scientists monitor surface solar radiation via satellite remote sensing
A geostationary satellite network observation (GSNO) system has been developed to precisely monitor changes in surface ...
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Gamma Rays From Deep Space Reached Earth’s Upper Atmosphere
Among the most fascinating phenomena are gamma rays, the most energetic form of electromagnetic radiation. Recently, ...
China Focus: Scientists monitor surface solar radiation via satellite remote sensing
A geostationary satellite network observation (GSNO) system has been developed to precisely monitor changes in surface ...
Doubling down on metasurfaces: Bilayer device can control many forms of polarized light
Harvard engineers unveiled the world's first visible-spectrum metasurfaces—ultra-thin, flat devices patterned with nanoscale ...
‘Spring Break Blast’ ends, summer glow-up begins with new exhibit at Science City
As spring break winds down, Union Station’s Science City is quietly preparing for a busy summer filled with new activities.