Physics & Astronomy

Physics & Astronomy

Future of Ion Traps: Insights from Leading Quantum Experts

Recently Science Magazine invited JQI fellow Chris Monroe and Duke Professor Jungsang Kim to speculate on ion trap technology as a scalable option for quantum…

Physics & Astronomy

Measuring Distance to Our Nearest Galaxy: New Insights Revealed

The Hubble constant is a fundamental quantity that measures the current rate at which our universe is expanding. It is named after 20th Century Carnegie…

Physics & Astronomy

New Methods for Accurate Measurements of the Universe

Astronomers survey the scale of the Universe by first measuring the distances to close-by objects and then using them as standard candles [1] to pin down…

Physics & Astronomy

CSI: Milky Way Unveils Secrets of Celestial Fireworks

But there is growing evidence that several million years ago the galactic center was the site of all manner of celestial fireworks. A pair of assistant…

Physics & Astronomy

Modeling Jupiter and Saturn's possible origins

New stars are surrounded by rotating gas disks during the early stages of their lives. Gas giant planets are thought to form in the presence of these disks. Observations of young stars that still have these gas disks demonstrate that sun-like stars undergo periodic outbursts, lasting about 100 years, which transfer mass from the disk onto the young star, increasing its luminosity. It is thought that these short bursts of mass accretion are driven by marginal gravitational instability in the gas disk. …

Physics & Astronomy

Exploring Organic Semiconductors: Benefits and Innovations

Organic semiconductor materials have numerous advantages: They are inexpensive to synthesize in large quantities, easy to process, mechanically flexible and…

Physics & Astronomy

Goddard Lab Explores Extreme Cosmic Ice Conditions

This isn't the ice of snowflakes or ice cubes. No, this ice needs such intense cold and low pressure to form that the right conditions rarely, if ever, occur…

Physics & Astronomy

UCSB Physicists Uncover New Insights in Quantum Physics

The science behind tomorrow's quantum computing and communications devices is being conducted today at UCSB in what some physicists consider to be one of the…

Physics & Astronomy

Gravitational Telescope Creates Space Invader Mirage Effect

The effect of this huge concentration of matter is to deform the fabric of spacetime, which in turn distorts the path that light takes when it travels through…

Physics & Astronomy

New Technique Measures Quantum Uncertainty Directly

Researchers at the University of Rochester and the University of Ottawa have applied a recently developed technique to directly measure for the first time the…

Physics & Astronomy

Discoveries Suggest Icy Cosmic Start for Amino Acids and DNA Ingredients

The scientists used the National Science Foundation's Green Bank Telescope (GBT) in West Virginia to study a giant cloud of gas some 25,000 light-years from…

Physics & Astronomy

Vortex Loops: New Insights into Knotty Physics Challenges

Vortex knots should, in principle, be persistent, stable phenomena. “The unexpected thing is that they're not,” said Dustin Kleckner, a postdoctoral scientist…

Physics & Astronomy

New world record at GSI – Hans Geissel has produced the largest number of nuclides

He overtook his colleague Professor Gottfried Münzenberg in the world rankings with the production of 59 new nuclides. Münzenberg, who also conducted research…

Physics & Astronomy

Turbulence in Crystals: Insights From Max Planck Research

When a crystal is hit by an intense ultrashort light pulse, its atomic structure is set in motion. A team of scientists from the Max Planck Institute of…

Physics & Astronomy

NASA's Van Allen Probes Discover a Surprise Circling Earth

But a group of scientists on the mission made a case for changing the plan. They asked that the Relativistic Electron Proton Telescope (REPT) be turned on…

Physics & Astronomy

Third Radiation Belt Discovered by UNH Instrument Suite

The Radiation Belt Storm Probes mission, subsequently renamed in honor of the belts' discoverer, astrophysicist James Van Allen, was launched in the pre-dawn…

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