News tagged with chemical composition

Scientists discover ageing star destroys planet

(Phys.org)—An international team of astronomers has found evidence that a planet was destroyed by its ageing star. Led by Pennsylvania State University (Penn State) in the United States, the team showed ...

dateSep 21, 2012 in Astronomy
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A cluster with a secret

(Phys.org)—A new image from ESO's La Silla Observatory in Chile shows the spectacular globular star cluster Messier 4. This ball of tens of thousands of ancient stars is one of the closest and most studied ...

dateSep 05, 2012 in Astronomy
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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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