Archive: 27/11/2012

Solar minimum; solar maximum

(Phys.org)—The picture on the left shows a calm sun from Oct. 2010. The right side, from Oct. 2012, shows a much more active and varied solar atmosphere as the sun moves closer to peak solar activity, a peak known as solar ...

dateNov 27, 2012 in Space Exploration
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Myna 'guity of evicting Aussie birds'

The common myna – popularly known as 'the cane-toad of the air' – has been convicted on new evidence it is pushing Australian native birds out of their home range.

dateNov 27, 2012 in Ecology
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Nine radar images of asteroid 2007 PA8

(Phys.org)—A collage shows nine radar images of near-Earth asteroid 2007 PA8 that were obtained between Oct. 31 and Nov. 13, 2012, with data collected by NASA's 230-foot-wide (70-meter) Deep Space Network antenna at Goldstone, ...

dateNov 27, 2012 in Space Exploration
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Tracking down smallest biomarkers

Microvesicles are smallest cell elements which are present in all body fluids and are different, depending on whether a person is healthy or sick. This could contribute to detecting numerous diseases, such as, e.g., carcinomas, ...

dateNov 27, 2012 in General Physics
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