27/03/2012

Space Image: Cygnus Loop Nebula

(PhysOrg.com) -- Wispy tendrils of hot dust and gas glow brightly in this ultraviolet image of the Cygnus Loop Nebula, taken by NASA’s Galaxy Evolution Explorer.

Better analysis methods for vitamin D

U.S. Department of Agriculture (USDA) researchers with the Beltsville Human Nutrition Research Center in Beltsville, Md., design, develop and improve analytical methods for measuring nutritional components in the food supply. ...

Artemis: the ATV whisperer

(PhysOrg.com) -- ESA’s Artemis communications satellite is in action again to ensure the safe arrival of Europe’s third Automated Transfer Vehicle at the International Space Station with vital supplies.

Signs of thawing permafrost revealed from space

(PhysOrg.com) -- Satellite are seeing changes in land surfaces in high detail at northern latitudes, indicating thawing permafrost. This releases greenhouse gases into parts of the Arctic, exacerbating the effects of climate ...

Chemistry in one dimension offers surprising result

Due to their unique properties single walled carbon nanotubes have been suggested as a promising material for electronics, optics and in other fields of materials science. When scientists from Umea University and Aalto University ...

Genetic research places flower shape on drawing board

Flowers such as sunflowers and gerberas are made up of two types of smaller flowers: ray and disk flowers. Dutch researcher Anneke Rijpkema has discovered the genes responsible for the distribution between these two types. ...

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