Physics & Astronomy

Physics & Astronomy

Water’s Nanoscale Flow: Insights Into Liquid Dynamics

In its bulk liquid form, water is a disordered medium that flows very readily. When most substances are compressed into a solid, their density increases. But…

Physics & Astronomy

New Study Reveals Diamonds’ Longevity in Expanding Universe

In a paper published online on April 25 in the journal Physical Review D, the two physicists show that matter as we know it will remain as the universe expands…

Physics & Astronomy

New Model Explains Superfluid Helium Avalanche Behavior

Just as superconductors have no electrical resistance, superfluids have no viscosity, and can flow freely. Like superconductors, which can be used to measure…

Physics & Astronomy

Hubble’s 17th anniversary – extreme star birth in the Carina Nebula

This immense nebula contains a dozen or more brilliant stars that are estimated to be at least 50 to 100 times the mass of our Sun. The most opulent is the…

Physics & Astronomy

Astronomers Discover First Earth-Like Habitable Exoplanet

Astronomers have discovered the most Earth-like planet outside our Solar System to date, an exoplanet with a radius only 50% larger than the Earth and capable…

Physics & Astronomy

Bucky's brother — The boron buckyball makes its debut

A new study by Rice University scientists predicts the existence and stability of another “buckyball” consisting entirely of boron atoms.The research, which…

Physics & Astronomy

New Theory Predicts Aging in DVDs and Polymer Glasses

Researchers at the University of Illinois have developed a theory that predicts how these materials age. The theory also explains why motions at the molecular…

Physics & Astronomy

Stereo Spacecraft Captures First 3D Images of the Sun

“The improvement with STEREO's 3D view is like going from a regular X-ray to a 3D CAT scan in the medical field,” said Dr. Michael Kaiser, STEREO Project…

Physics & Astronomy

Iowa State Astrophysicists Develop Advanced Gamma Ray Telescope

Each of the four VERITAS cameras created by Iowa State researchers contains 500 photon detectors that can see particle showers created by gamma rays hitting…

Physics & Astronomy

Plastic solar cell efficiency breaks record at WFU nanotechnology center

In a paper to be published in an upcoming issue of the journal Applied Physics Letters, Wake Forest researchers describe how they have achieved record…

Physics & Astronomy

XMM-Newton pinpoints intergalactic polluters

Black holes are not quite the all-consuming monsters depicted in popular culture. Until gas crosses the boundary of the black hole known as the event horizon,…

Physics & Astronomy

Dark Matter Haloes: Frisbee vs. Rugby in Cosmic Models

A group from the University of Bristol and the Cerro-Tololo Inter-American Observatory in Chile has developed a sophisticated computer model to work out the…

Physics & Astronomy

Ames Lab Researchers Rethink Zinc for New Material Innovations

Try as they might, ancient alchemists could never turn lead into gold. Neither can the members of the Novel Materials group at the U.S. Department of Energy’s…

Physics & Astronomy

Directly Probing Quantum Collisions of Individual Atoms

“This method allows us to directly and precisely measure the phase shifts that result when ultracold atoms collide, in a way that is independent of the…

Physics & Astronomy

Giant Pipe Organ Discovered in Solar Atmosphere

In a talk on Thursday 19 April at the Royal Astronomical Society National Astronomy Meeting in Preston, Dr Youra Taroyan and Professor Robert von…

Physics & Astronomy

Wearable OLED Displays: A New Era in Innovative Lighting

An international research project has begun that could help bring to mass-market organic light emitting devices (OLEDs), which could have far reaching…

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