The resolution of scanning tunnelling microscopes can be improved dramatically by attaching small molecules or atoms to their tip. The resulting images were the first to show the geometric structure of molecules and have ...
Nanophysics
Nov 27, 2014
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The first experimental evidence showing how atmospheric nitrogen can be incorporated into organic macromolecules is being reported by a University of Arizona team.
Biochemistry
Jun 29, 2010
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Stick a shovel in the ground and scoop. That's about how deep scientists need to go in order to find evidence for ancient life on Mars, if there is any to be found, a new study suggests. That's within reach of Curiosity, ...
Space Exploration
Jul 5, 2012
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Ryo Ando, a graduate student of the University of Tokyo, and his colleagues have observed the galaxy NGC 253 and resolved its locations of star formation down to the scale of a molecular cloud, a star formation site with ...
Astronomy
Nov 6, 2017
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How did the molecular building blocks for life end up on Earth? One long-standing theory is that they could have been delivered by comets. Now, researchers from the University of Cambridge have shown how comets could deposit ...
Astrobiology
Nov 14, 2023
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Giant gypsum crystals—some of which are in excess of 30 feet long and half a million years old—are found deep within the Naica mine in Chihuahua, Mexico and are renowned for their spectacular beauty. While large gypsum ...
Condensed Matter
Aug 8, 2014
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Shape and alignment are everything. How nanometer-sized pieces fit together into a whole structure determines how well a living cell or an artificially fabricated device performs. A new method to help understand and predict ...
Bio & Medicine
Aug 8, 2011
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A star is formed when a large cloud of gas and dust condenses and eventually becomes so dense that it collapses into a ball of gas, where the pressure heats the matter, creating a glowing gas ball – a star is born. New ...
Astronomy
Dec 4, 2013
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(PhysOrg.com) -- A lab at Rice University has stepped forward with an efficient method to disperse nanotubes in a way that preserves their unique properties -- and adds more.
Nanomaterials
Feb 23, 2011
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(PhysOrg.com) -- Over 170 molecules have been detected in space, from simple diatomic molecules like CO to complex organic molecules with over 70 atoms, like fullerene.
Astronomy
Mar 11, 2011
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