News tagged with magnetic patches

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NASA's SDO sees two coronal holes

NASA's Solar Dynamics Observatory, or SDO, captured this solar image on March 16, 2015, which clearly shows two dark patches, known as coronal holes. The larger coronal hole of the two, near the southern ...

dateMar 18, 2015 in Space Exploration
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Will next-generation wearable sensors make us healthier?

There is certainly no shortage of headlines on wearable sensors these days. "A contact lens measures your glucose level." "New electronic tattoos could help monitor health during normal daily activities." A "headband can read your brainwaves." Numerous wearable sensors are cu ...

dateMar 10, 2015 in Consumer & Gadgets
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Jets, bubbles, and bursts of light in Taurus

The NASA/ESA Hubble Space Telescope has snapped a striking view of a multiple star system called XZ Tauri, its neighbour HL Tauri, and several nearby young stellar objects. XZ Tauri is blowing a hot bubble ...

dateNov 06, 2014 in Astronomy
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iWorm hack shows Macs are vulnerable too

The computer operating systems and applications we use today have often evolved over many years, decades even, and contain tens or hundreds of millions of lines of code. Flaws in that code – and there will ...

dateOct 08, 2014 in Security
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