Physics & Astronomy

Physics & Astronomy

Whole Earth Telescope Trains Lens on International Cooperation

Click, click, click, observers manning over 30 major telescopes in 12 countries have been taking pictures of the target white dwarf stars every 20 seconds from…

Physics & Astronomy

South Pole Centennial Includes UChicago Telescopes

Frost rejected the idea, but his UChicago successors thought differently. In 1986 they established the first in a series of telescopes at the South Pole to…

Physics & Astronomy

NASA's RXTE detects 'heartbeat' of smallest black hole candidate

Named IGR J17091-3624 after the astronomical coordinates of its sky position, the binary system combines a normal star with a black hole that may weigh less…

Physics & Astronomy

Elemental 'cookbook' guides efficient thermoelectric combinations

Thermoelectric materials produce electricity by taking advantage of temperature differences on opposite sides of a material. They are currently being used in…

Physics & Astronomy

Optical fiber innovation could make future optical computers a 'SNAP'

Optics and photonics may one day revolutionize computer technology with the promise of light-speed calculations. Storing light as memory, however, requires…

Physics & Astronomy

Sharpening the lines

The microchip revolution has seen a steady shrinking of features on silicon chips, packing in more transistors and wires to boost chips’ speed and data…

Physics & Astronomy

Twisting Molecules: A Top-Down Approach to Innovation

Some molecules have unique and technologically useful optical properties; the medicinal properties of drugs depend on the direction of the twist; and within us…

Physics & Astronomy

Tracking Comets: SOHO’s Insights on the Kreutz Family

SOHO has spotted over 2100 comets, most of which are from what's known as the Kreutz family, which graze the solar atmosphere where they usually evaporate…

Physics & Astronomy

NASA's Fermi shows that Tycho's star shines in gamma rays

It's often called “Tycho's supernova” after the great Danish astronomer Tycho Brahe, who gained renown for his extensive study of the object. Now, years of…

Physics & Astronomy

NASA’s Comet Harpoon: Precision Sample Return Mission

Instead, researchers want to send a spacecraft to rendezvous with a comet, then fire a harpoon to rapidly acquire samples from specific locations with surgical…

Physics & Astronomy

NASA's Voyager spacecraft that toured outer planets nearing solar system edge

The identical spacecraft, Voyager 1 and Voyager 2, were launched in the summer and programmed to pass by Jupiter and Saturn on different paths. Voyager 2 went…

Physics & Astronomy

High-Energy Physicists Break Data Transfer Record

Researchers have set a new world record for data transfer, helping to usher in the next generation of high-speed network technology. At the SuperComputing 2011…

Physics & Astronomy

Weizmann Institute’s Key Role in Latest LHC Higgs Findings

Today’s announcement from the Large Hadron Collider (LHC) at CERN points to promising signs for the existence of the Higgs boson. Weizmann Institute scientists…

Physics & Astronomy

Multi-Purpose Photonic Chip: Advancing Programmable Quantum Processors

The Bristol researchers have, for the first time, shown that this remarkable phenomenon can be generated, manipulated and measured entirely on a tiny silica…

Physics & Astronomy

The world's smallest steam engine

What would be a case for the repair shop for a car engine is completely normal for a micro engine. If it sputters, this is caused by the thermal motions of the…

Physics & Astronomy

Light-Dressed Atoms Reveal New Interactions in Particle Study

Such light-tweaked atoms can be used as proxies to study important phenomena that would be difficult or impossible to study in other contexts. Their most…

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