Science

Russian meteor impact shows the need for a sentry line of asteroid inspection spacecraft

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Nanosensors support skin cancer therapy

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Nanosensor: Eight cantilevers of 500 μm in length are applied for detection of the genetic mutation.

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The Spark Within: Light-Emitting Bioprobe Fits in a Single Cell

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This scanning electron microscope (SEM) image shows a nanobeam probe, including a large part of the handle tip, inserted in a typical cell...

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Graphene Technology Gaining a Foothold in the Marketplace: NSF grantee Vorbeck, one of the first companies to produce graphene-based products, is expanding its operations

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Rolls of printed graphene electronics are shown, including printed switches, printed sensors and printed resistors as seen before their...

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NASA's Chandra Suggests Rare Explosion Created Our Galaxy's Youngest Black Hole

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Supernova remnant W49B.

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At the mouth of the red valley

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Southeast of Amenthes Planum

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A Valentine Rose

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This image of a planetary nebula, which may suggest a rose to some, was obtained with the wide-field view of the National Optical Astronomy...

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A drop of ink on the luminous sky"

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This image from the Wide Field Imager on the MPG/ESO 2.2-metre telescope at ESO’s La Silla Observatory in Chile, shows the bright...

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