Physics & Astronomy

Physics & Astronomy

Star Crust: 10 Billion Times Stronger Than Steel

Charles Horowitz, a professor in the IU College of Arts and Sciences' Department of Physics, came to the conclusion after large-scale molecular dynamics…

Physics & Astronomy

New Study Challenges Dark Matter’s Role in Cosmology

As modern cosmologists rely more and more on the ominous “dark matter” to explain otherwise inexplicable observations, much effort has gone into the detection…

Physics & Astronomy

Confining Dielectrics Boost Semiconductor Nanowire Conductivity

Researchers at the Harvard School of Engineering and Applied Sciences (SEAS), in collaboration with researchers from Worcester Polytechnic Institute (WPI),…

Physics & Astronomy

Nuclear Masses Measured to within a Hair’s Precision

No one likes to say exactly how much they weigh. Rare atomic nuclei are similarly coy, obviously not because of their own volition, but rather because they are…

Physics & Astronomy

NASA's Fermi Explores High-energy "Space Invaders"

“Fermi's Large Area Telescope is a state-of-the-art gamma-ray detector, but it's also a terrific tool for investigating the high-energy electrons in cosmic…

Physics & Astronomy

Nano-Sandwich Unlocks New Electron Behavior in Vanadium Dioxide

Working with computational models, the team has found that the electrons in a thin layer of vanadium dioxide sandwiched between insulating sheets of titanium…

Physics & Astronomy

Super-Sensors to Measure ‘Signature’ of Inflationary Universe

Super-sensitive microwave detectors, built at the National Institute of Standards and Technology (NIST), may soon help scientists find out.The new sensors,…

Physics & Astronomy

Carbon Nanotube Device Detects Colors of the Rainbow

Carbon nanotubes are long thin cylinders composed entirely of carbon atoms. While their diameters are in the nanometer range (1-10), they can be very long, up…

Physics & Astronomy

Unexpected Magnetic Effect Discovered in Nanoelectronics

Spanish and U.S. physicists studying nanoelectronics have found that size really does matter when it comes to predicting the behavior of electrical contacts…

Physics & Astronomy

Simulated Gene Therapy Advances Research at University Lab

In a recent issue of The Journal of Chemical Physics, published by the American Institute of Physics (AIP), a group of researchers at the University of…

Physics & Astronomy

Iron-Arsenic Superconductors: A Unique Breakthrough in Physics

Physicists at the U.S. Department of Energy's Ames Laboratory have experimentally demonstrated that the superconductivity mechanism in the recently-discovered…

Physics & Astronomy

Computer hackers R.I.P. — making quantum cryptography practical

Published as part of IOP Publishing's New Journal of Physics' Focus Issue on 'Quantum Cryptography: Theory and Practice', the journal paper, 'Practical…

Physics & Astronomy

CU-Boulder Finds Unexpected Magnesium in Mercury Flyby

Scientists had suspected magnesium would be present, but were surprised at its distribution and abundance, said Senior Research Associate William McClintock of…

Physics & Astronomy

New Limits on Hypothetical Particles from Atomic Physics Study

In a forthcoming Physical Review Letters article, a group of physicists at the University of Nevada, Reno are reporting a refined analysis of experiments on…

Physics & Astronomy

Starbursts in Dwarf Galaxies: A Cosmic Fireworks Display

Bursts of star making in a galaxy have been compared to a Fourth of July fireworks display: They occur at a fast and furious pace, lighting up a region for a…

Physics & Astronomy

Unveiling Cosmic Secrets: X-Ray Sources Illuminate Galaxy

The glow in the region covered by the Chandra image was discovered to be caused by hundreds of point-like X-ray sources, implying that the glow along the plane…

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