News tagged with magnetic field

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NASA scientists listen to data

Robert Alexander spends parts of his day listening to a soft white noise, similar to water falling on the outside of a house during a rainstorm. Every once in a while, he hears an anomalous sound and marks ...

dateSep 05, 2014 in Space Exploration
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Observing the onset of a magnetic substorm

Magnetic substorms, the disruptions in geomagnetic activity that cause brightening of aurora, may sometimes be driven by a different process than generally thought, a new study in the Journal of Geophysical Research: Space Ph ...

dateSep 02, 2014 in Space Exploration
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Light of life

A fluorescent microscopic view of cells from a type of bone cancer, being studied for a future trip to deep space – aiming to sharpen our understanding of the hazardous radiation prevailing out there.

dateAug 27, 2014 in Space Exploration
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Magnetic memories on the right track

Computer hard drives store data by writing magnetic information onto their surfaces. In the future, magnetic effects may also be used to improve active memory in computers, potentially eliminating the need ...

dateAug 27, 2014 in General Physics
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