Science

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The Search for Seeds of Black Holes

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The galaxy NGC 4395 is shown here in infrared light, captured by NASA's Spitzer Space Telescope.

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First Ring System Around Asteroid

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World's first flexible multi-functional timer to be distributed at Printed Electronics Europe

A consortium of partners will launch the world's first flexible timer based on printed electronics at the IDTechEx Printed Electronics Europe event in Berlin, April 1-2. The device consists of an electronic logic circuit implemented with thin film metal oxide transistors, powered by a printed battery, and integrated onto a paper substrate. It has four timing sequences and is designed for multi-functional use across four different applications.

Led by IDTechEx, partners included consumer goods company Procter & Gamble, printed logic company PragmatIC, printed battery supplier Blue Spark Technologies, conductive ink and photonic curing equipment supplier NovaCentrix and Cal Poly, who designed and printed on the paper substrate.

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NASA's Spitzer Telescope Brings 360-Degree View of Galaxy to Our Fingertips

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When you look up at the Milky Way on a clear, dark night, you'll see a band of bright stars arching overhead. This is the plane of our flat spiral galaxy, within which our solar system lies.

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Spintronic Thermoelectric Power Generators: A step towards energy efficient electronic devices

Imagine a computer so efficient that it can recycle its own waste heat to produce electricity. While such an idea may seem far-fetched today, significant progress has already been made to realize these devices. Researchers at the Nanostructured Materials Research Laboratory at the University of Utah have fabricated spintronics-based thin film devices which do just that i.e., convert even minute waste heat into useful electricity.

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Schematic of the spintronic thermoelectric device fabricated by the University of Utah’s researchers. This device can convert even minute heat emitted by hand-held electronic devices such as laptops, etc. into useful electricity.

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A mathematical equation that explains the behavior of nanofoams

A research study, participated in by Universidad Carlos III de Madrid (UC3M), has discovered that nanometric-size foam structures follow the same universal laws as does soap lather: small bubbles disappear in favor of the larger ones.

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Space Sunflower May Help Snap Pictures of Planets

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This animation shows the prototype starshade, a giant structure designed to block the glare of stars so that future space telescopes can take pictures of planets.

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Amazon Inhales More Carbon than It Emits, NASA Finds

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Old-growth Amazon tree canopy in Tapajós National Forest, Brazil. A new NASA study shows that the living trees in the undisturbed Amazon forest draw more carbon dioxide from the air than the forest's dead trees emit.

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NASA Releases First Interactive Mosaic of Lunar North Pole

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A new interactive mosaic from NASA's Lunar Reconnaissance Orbiter covers the north pole of the moon from 60 to 90 degrees north latitude at a resolution of 6-1/2 feet (2 meters) per pixel. Close-ups of Thales crater (right side) zoom in to reveal increasing levels of detail.

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NASA Orbiter Finds New Gully Channel on Mars

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This pair of before (left) and after (right) images from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's Mars Reconnaissance Orbiter documents formation of a new channel on a Martian slope between 2010 and 2013, likely resulting from activity of carbon-dioxide frost.

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