Search results for vacuum

Space Exploration 8 hours ago

Pushing the limits of sub-kilowatt electric propulsion technology for space mission concepts

NASA has developed an advanced propulsion technology to facilitate future planetary exploration missions using small spacecraft. Not only will this technology enable new types of planetary science missions, one of NASA's ...

Analytical Chemistry 13 hours ago

Scientists develop novel liquid metal alloy system to synthesize diamond under moderate conditions

Did you know that 99% of synthetic diamonds are currently produced using high-pressure and high-temperature (HPHT) methods? A prevailing paradigm is that diamonds can only be grown using liquid metal catalysts in the "gigapascal ...

Condensed Matter Apr 23, 2024

The big quantum chill: Scientists modify common lab refrigerator to cool faster with less energy

By modifying a refrigerator commonly used in both research and industry, researchers at the National Institute of Standards and Technology (NIST) have drastically reduced the time and energy required to cool materials to ...

Bio & Medicine Apr 22, 2024

Electron videography captures moving dance between proteins and lipids

In a first demonstration of "electron videography," researchers have captured a microscopic moving picture of the delicate dance between proteins and lipids found in cell membranes. The technique can be used to study the ...

Analytical Chemistry Apr 22, 2024

Researchers break down pizza box recycling challenges, one slice at a time

Each day, roughly 43 million Americans eat at least one slice of pizza, according to experts. The hot, cheesy, Italian-inspired dish contributes a whopping $47 billion to the U.S. economy each year, and about a third of those ...

General Physics Apr 22, 2024

Superradiant atoms could push the boundaries of how precisely time can be measured

Superradiant atoms can help us measure time more precisely than ever. In a recent study, researchers from the University of Copenhagen present a new method for measuring the time interval, the second, mitigating some of the ...

General Physics Apr 22, 2024

Beta-decay measurements in mirror nuclei pin down the weak nuclear force

The Standard Model of Particle Physics is scientists' best understanding of the forces that describe how subatomic particles interact. The Standard Model encompasses four forces: the strong nuclear force, the weak nuclear ...

General Physics Apr 18, 2024

Smoother surfaces make for better accelerators

With every new particle accelerator built for research, scientists have an opportunity to push the limits of discovery. But this is only true if new particle accelerators deliver the desired performance—no small feat in ...

Astronomy Apr 17, 2024

NASA's Roman space telescope's 'eyes' pass first vision test

Engineers at L3Harris Technologies in Rochester, New York, have combined all 10 mirrors for NASA's Nancy Grace Roman Space Telescope. Preliminary tests show the newly aligned optics, collectively called the IOA (Imaging Optics ...

Condensed Matter Apr 17, 2024

A new spin on materials analysis: Benefits of probing electron spin states at much higher resolution and efficiency

Electron spin states can now be probed at much higher resolution and more efficiently, opening new opportunities in materials analysis and data processing technologies.

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