Physics & Astronomy

Physics & Astronomy

Insect Eyes Inspire Enhanced Solar Cell Technology

The eyes of moths, which allow them to see well at night, are also covered with a water-repellent, antireflective coating that makes their eyes among the least…

Physics & Astronomy

Colloidal Quasi-Crystals: A Breakthrough in Polymer Innovation

In contrast to the quasi-crystals previously documented, which can only be produced under special laboratory conditions, they are simply structured polymers…

Physics & Astronomy

Sharply focused on neurons, light controls a worm's behavior

Physicists and bioengineers have developed an optical instrument allowing them to control the behavior of a worm just by shining a tightly focused beam of…

Physics & Astronomy

Curvilinear Camera Surpasses Human Eye Capabilities

Researchers from Northwestern University and the University of Illinois at Urbana-Champaign are the first to develop a curvilinear camera, much like the human…

Physics & Astronomy

Particles that are their own worst enemies

The matter that makes up the universe consists of particles such as electrons and protons, as well as their counterparts known as antiparticles. Particles and…

Physics & Astronomy

Hydrogen gas: Under pressure

Most of our Universe consists of hydrogen atoms, which are often found under extraordinarily high pressure as high as tens of millions of times the atmospheric…

Physics & Astronomy

Improved Solar Irradiance Measurements Enhance Climate Insights

In a new study of laboratory and satellite data, researchers report a lower value of that energy, known as total solar irradiance, than previously measured and…

Physics & Astronomy

Brightest Fluorescent Nanoparticles Synthesized

The scientists reported on the first successful approach to synthesizing ultrabright fluorescent mesoporous silica nanoparticles this fall in the leading…

Physics & Astronomy

Hot Jupiter Exoplanet Discovery Opens Gateway to Understanding Evolution of Planetary Systems

The discovery is of special interest because it represents a rare case in which a research team was able to make an independent age determination of the planet…

Physics & Astronomy

Chandra Images Torrent of Star Formation

M82 is a so-called starburst galaxy, where stars are forming at rates that are tens or even hundreds of times higher than in a normal galaxy. The burst of star…

Physics & Astronomy

Half-Height Magnetization Steps Observed in Sr2RuO4

“We've been on the trail of a state of matter called a half-quantum vortex for more than three years,” said Budakian. “First proposed in the 1970s to exist in…

Physics & Astronomy

In Deep Galaxy Surveys, Astronomers Get a Boost from Gravity

In a presentation at the American Astronomical Society meeting this week and a related paper in the current issue of the journal Nature, researchers say that…

Physics & Astronomy

Crab Nebula Dimming: LSU Physicists Uncover Key Insights

The Crab Nebula, once considered to be a source of energy so stable that astronomers used it to calibrate their instruments, is dimming. LSU physicists Mike…

Physics & Astronomy

Enhanced Methods for Measuring Dark Energy with Supernovae

These supernovae are currently the best way to measure dark energy because they are visible across intergalactic space. Also, they can function as “standard…

Physics & Astronomy

Astronomers’ Camera Reveals Early Galaxies

The protocluster of very early galaxies is centered on a source dubbed AzTEC 3, after the millimeter-wave instrument that first saw it. The full collection of…

Physics & Astronomy

New Microscope Records Firing of Thousands of Individual Neurons in 3-D

To understand the root of the problem of these latter diseases, visualizing brain activity is key. But even the best imaging devices available — fMRIs and PET…

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