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Archaeology Nov 29, 2024

How did they make it? New insights into the production of the Nebra Sky Disc

The Nebra Sky Disc, which is more than 3,600 years old, is a unique find of international standing and has been part of the UNESCO "Memory of the World" register since 2013. It can be considered one of the best-researched ...

Optics & Photonics Nov 29, 2024

Higher-density storage technique could allow diamond disk to store equivalent of 2,000 Blu-ray discs

A team of engineers at the University of Science and Technology of China has developed a new way to code data onto a diamond with higher density than prior methods. In their paper published in the journal Nature Photonics, ...

Earth Sciences Nov 24, 2024

Man scouring Google Earth found a mysterious scar in the Australian outback. Now we know what caused it

Earlier this year, a caver was poring over satellite images of the Nullarbor Plain when he came across something unexpected: an enormous, mysterious scar etched into the barren landscape.

Archaeology Nov 20, 2024

Oldest known alphabet unearthed in ancient Syrian city

What appears to be evidence of the oldest alphabetic writing in human history is etched onto finger-length, clay cylinders excavated from a tomb in Syria by a team of Johns Hopkins University researchers.

Planetary Sciences Nov 7, 2024

Chinese rover finds evidence of ancient Martian ocean

A Chinese rover has found new evidence to support the theory that Mars was once home to a vast ocean, including tracing some ancient coastline where water may once have lapped, a study said Thursday.

Nanomaterials Oct 28, 2024

Research team explores potential of MXenes for nanotech applications

University of Nebraska–Lincoln materials scientists are exploring the physical properties of MXenes, a fast-growing family of two-dimensional materials with the potential for many nanotechnology applications.

Planetary Sciences Oct 21, 2024

Experimental study offers insights into mysterious flow features on airless worlds

A Southwest Research Institute researcher collaborated with a team at NASA's Jet Propulsion Laboratory to attempt to explain the presence of mysterious flow features that exist on the surfaces of airless celestial bodies, ...

Planetary Sciences Oct 21, 2024

'Time capsule' lunar samples link the moon's past and present

Samples collected from the surface of the moon by the crew of Apollo 16 more than 50 years ago have helped scientists reconstruct billions of years of lunar history.

Nanophysics Oct 18, 2024

Controlling sound waves with Klein tunneling improves acoustic signal filtration

In the context of sensory modalities, eyes work like tiny antennae, picking up light, electromagnetic waves traveling at blistering speeds. When humans look at the world, their eyes catch these waves and convert them into ...

Optics & Photonics Oct 11, 2024

Researchers create a three-dimensional multi-focus laser for glass micro-sculpting

Glass materials are widely used in optical and optoelectronic devices due to their low cost and excellent mechanical and optical properties. Among them, glass concave/convex linear structures with feature sizes ranging from ...

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