Painting galaxy clusters by numbers (and physics)

Dec 10, 2025 New X-ray imaging method maps sound waves, shocks, bubbles and cooling gas in galaxy clusters, revealing stronger black hole feedback in groups. (Nanowerk News) Galaxy clusters are the most massive objects in the Universe held together by gravity, containing up to several thousand individual galaxies and huge...

Surprising nanoscopic heat traps found in diamonds

Dec 09, 2025 Scientists discover 'hot spots' around atomic defects in diamonds, challenging assumptions about the world's best heat conductor. (Nanowerk News) Diamond, famous in material science for being the best natural heat conductor on Earth – but new research reveals that, at the atomic scale, it can briefly trap...

Turning everyday filter paper into a miniature microfluidic platform with DLP 3D printing

Dec 10, 2025 3D printing creates hydrophobic barriers in hydrophilic paper, guiding liquids along precise paths for controlled mixing, gradients, and two-phase separation. (Nanowerk News) Filter paper plays important roles in everyday laboratory work, from simple solid-liquid separation to chromatography, thanks to its microstructural properties. It is composed of small...

Laser draws made-to-order magnetic landscapes

Dec 10, 2025 Researchers have for the first time used lasers to continuously tune 2D materials' magnetic properties, enabling new data storage and processing applications. (Nanowerk News) Sometimes using conventional tools in a novel way produces astounding results. That's what happened when researchers used the high-tech laser equipment in PSI's...