Science

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At 10, GRACE Continues Defying, and Defining, Gravity

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On March 17, 2002, NASA and the German Aerospace Center (DLR) launched the Gravity Recovery and Climate Experiment (GRACE), a novel space mission that has given scientists a new understanding of changes in Earth's natural systems.

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Astronomers Find Cosmic Lenses with Feeding Black Holes

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The Hubble Space Telescope's sharp view was used to look for gravitational arcs and rings (indicated by arrows), which are produced when one galaxy acts as a lens to magnify and distort the appearance of another galaxy behind it. In this case, the foreground galaxies contain actively accreting black holes called quasars.

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Intel Courts Green Datacenters

Intel’s first server processor designed exclusively for the "green" datacenters of the future features eight cores per chip, a supercomputer-on-a-chip architecture, and novel new turbo- and energy efficiency-modes.

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Intel's newest Xeon E5-2680 processor offers a 70 percent improvement in performance for the same power consumption.

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NASA Releases New WISE Mission Catalog of Entire Infrared Sky

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This is a mosaic of the images covering the entire sky as observed by the Wide-field Infrared Survey Explorer (WISE), part of its All-Sky Data Release.

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Personal DNA Testing Made Easy

University of Illinois chemists coupled functional DNA sensors and glucose meters for fast, easy, portable detection of drugs, toxins, disease markers and other molecules in blood, water or food.

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As a home DNA detector, the ubiquitous glucose meter could become a general purpose detector that not only determines which type of virus or bacteria is in your bodily fluids or foods, but also quantifies the seriousness of the infection by revealing how much is present.

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Cassini Spies Wave Rattling Jet Stream on Jupiter

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Following the path of one of Jupiter's jet streams, a line of V-shaped chevrons travels west to east just above Jupiter's Great Red Spot.

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Cassini Captures New Images of Icy Moon

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NASA's Cassini spacecraft took this raw, unprocessed image of Saturn's moon Rhea on March 10, 2012. The camera was pointing toward Rhea at approximately 26,019 miles (41,873 kilometers) away.

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Mixed Future Awaits Hyper-Connected Youth

New 'lower class' will be those who are not up to speed

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Millennials can balance a lot of information. But, according to a new study, they give it superficial attention and are easily distracted.

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Solar Storm Strikes Earth’s Magnetic Field Without Major Disruptions

The Sun’s surface erupted with a series of solar storms this week, sending a barrage of electrically charged particles crashing into the Earth’s magnetic field. So far, the solar blasts have caused only minor disruptions to terrestrial communications systems. But more solar eruptions are on the way over the next few days. The Sun is mid-way through an 11-year solar storm cycle that can have a major impact on human activities here on Earth - and in space.

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Scientists Develop Super-Adhesive

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Imagine a super-adhesive material that’s so strong, an index-card sized piece could hold more than 300 kilograms against a flat wall.