News tagged with light elements

Separating rare earth metals with UV light

Researchers from the KU Leuven Department of Chemical Engineering have discovered a method to separate two rare earth elements - europium and yttrium - with UV light instead of with traditional solvents. Their findings, which ...

dateMay 11, 2015 in Materials Science
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3-D images of tiny objects down to 25 nanometres

Scientists at the Paul Scherrer Institute and ETH Zurich (Switzerland) have created 3D images of tiny objects showing details down to 25 nanometres. In addition to the shape, the scientists determined how particular chemical ...

dateMar 30, 2015 in Nanophysics
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Pitch black: Cosmic clumps cast the darkest shadows

(Phys.org) —Astronomers have found cosmic clumps so dark, dense and dusty that they throw the deepest shadows ever recorded. Infrared observations from NASA's Spitzer Space Telescope of these blackest-of-black regions paradoxically ...

dateMay 22, 2014 in Astronomy
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Earth's gold came from colliding dead stars

We value gold for many reasons: its beauty, its usefulness as jewelry, and its rarity. Gold is rare on Earth in part because it's also rare in the universe. Unlike elements like carbon or iron, it cannot be created within ...

dateJul 17, 2013 in Astronomy
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