News tagged with chemical composition

Corrosion protection for metal artifacts

The Mediterranean region is home to numerous museums and historical sites housing metal objects that provide an invaluable window into the past. EU funding enabled development of state-of-the-art corrosion ...

dateAug 30, 2012 in Materials Science
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Hubble captures a collection of ancient stars

(Phys.org)—The NASA/ESA Hubble Space Telescope has produced this beautiful image of the globular cluster Messier 56 (also known as M 56 or NGC 6779), which is located about 33,000 light years away from ...

dateAug 27, 2012 in Astronomy
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Efficient catalysis on chiral surfaces

(Phys.org)—Practice is when everything works but nobody knows why. This light-hearted saying can equally be applied to chemical processes. "The process of so-called heterogeneous asymmetric catalysis is ...

dateAug 24, 2012 in Materials Science
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The earliest stages of planet formation

(PhysOrg.com) -- Small dust particles in a disk of gas around a young star, according to current models, gradually coagulate during the first million years until kilometer-sized objects are formed. These in ...

dateMar 26, 2012 in Astronomy
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