Physics & Astronomy

Physics & Astronomy

Boosting Wind Turbine Efficiency: Key Innovations in 2023

A milestone in the history of renewable energy occurred in the year 2008 when more new wind-turbine power generation capacity was added in the U.S. than new…

Physics & Astronomy

Air Flow Insights Transform Speech Pathology Understanding

From a baby's first blurted “bowl!'” for the word “ball” to the whispered goodbye of a beloved elder, the capacity for complex vocalizations is one of…

Physics & Astronomy

Enhancing Jet Engine Efficiency with MRI Technology

Magnetic resonance imaging (MRI), a medical imaging technology used to image organs and soft tissues, may hold the key to improving the efficiency of jet…

Physics & Astronomy

Unlocking Jump Rope Aerodynamics: The Science Behind the Fun

Jump ropes are used by kids for fun and by athletes for training. But what about the underlying physics? How do jump ropes work? Can important engineering…

Physics & Astronomy

Hummingbirds: Mastering Hovering in Gusty Winds

Hummingbirds rank among the world's largest and most accomplished hovering animals, but how do they manage it in gusty winds? A team of researchers at New…

Physics & Astronomy

Simple Rubber Device Mimics Complex Bird Songs Effortlessly

For centuries, hunters have imitated their avian prey by whistling through their fingers or by carving wooden bird calls. Now a team of physicists at Harvard…

Physics & Astronomy

Should Airplanes Emulate Bird Designs for Better Flight?

Airplanes do not look much like birds — unless you were to imagine a really weird bird or a very strange plane — but should they? This question is exactly…

Physics & Astronomy

Exoplanet Discovery: First Find From Another Galaxy

Over the last 15 years, astronomers have detected nearly 500 exoplanets orbiting ordinary stars in our cosmic neighborhood. Now, for the first time,…

Physics & Astronomy

Hubble Captures New Life in an Ancient Galaxy

But new observations with NASA's Hubble Space Telescope are helping to show that elliptical galaxies still have some youthful vigor left, thanks to encounters…

Physics & Astronomy

Spacecraft Flew Through 'Snowstorm' on Encounter with Comet Hartley 2

The resulting images and data shed new light on the nature and composition of comets, according to the University of Maryland-led EPOXI science team, which…

Physics & Astronomy

RIT Scientists Simulate Extreme Black Hole Mergers 100:1 Mass Ratio

Scientists have simulated, for the first time, the merger of two black holes of vastly different sizes, with one mass 100 times larger than the other. This…

Physics & Astronomy

Slow Flow: New Wind Tunnel is Largest of Its Type

The University of New Hampshire is now home to a wind tunnel that is the largest of its type in the world. At 300 feet long, the new Flow Physics Facility…

Physics & Astronomy

Nanoscale Probe Sheds Light on Surface-Molecule Interactions

As electronics become smaller and smaller the need to understand nanoscale phenomena becomes greater and greater. Because materials exhibit different…

Physics & Astronomy

First-Ever Storage of Antimatter Atoms by ALPHA Team

ALPHA stored atoms of antihydrogen, consisting of a single negatively charged antiproton orbited by a single positively charged anti-electron (positron). While…

Physics & Astronomy

New Nanopillar Light Collectors Enhance Energy Efficiency

Nanopillars – densely packed nanoscale arrays of optically active semiconductors – have shown potential for providing a next generation of relatively cheap and…

Physics & Astronomy

Developing Energy Storage Technologies Among Crucial Steps Toward Increasing Renewable Electricity on Nation’s Grid

U.S. policymakers must focus more closely on developing new energy storage technologies as they consider a national renewable electricity standard, according…

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