Similar Articles |
|
Chemistry World June 30, 2015 Jessie-May Morgan |
Space-like conditions give rise to metabolic precursors Mimicking interstellar conditions, a team of scientists at NASA has synthesized complex organic molecules thought to be necessary for the origin of life. |
Chemistry World September 1, 2014 Jennifer Newton |
Wendy Brown: Space dust chemistry Professor Wendy Brown's research reproduces the cold and low pressures of space to model chemical reactions that occur when particles are brought together on interstellar dust grains. |
Chemistry World March 13, 2008 Kira Welter |
Planets' Birthplace Harbours Chemical Seeds of Life Astrochemists have for the first time directly observed both organic molecules and water vapour in the region around a young star where planets form. |
Geotimes February 2007 Cassandra Willyard |
Surprise! Stardust Lands Actual Stardust The dust is clearing around a cosmic puzzle that has long piqued the interest of astronomers. Tiny grains of dust, no larger than the width of a human hair, are revealing the conditions in which the solar system, and perhaps life, got its start. |
Geotimes December 2006 Sally Adee |
Meteorite Pre-Dates Solar System A team of NASA researchers recently reported finding organic material in Tagish Lake meteorite fragments that pre-dates the solar system. |
Chemistry World January 22, 2015 Andy Extance |
Comet 67P's carbon blanket promises solar system birth insights A layer of organic material unlike anything seen on any other comet humans have studied enfolds comet 67P/Churyumov -- Gerasimenko, Rosetta probe scientists have revealed. |
Chemistry World September 12, 2010 Mike Brown |
Comet shockwaves helped stimulate life on Earth The shock waves caused as comets hit the early Earth could have helped promote the formation of amino acids and the early building blocks of life, say US researchers. |
Chemistry World April 14, 2015 Anthony King |
Chemicals formed on meteorites may have started life on Earth The molecules that kick-started life on primordial Earth could have been made in space and delivered by meteorites, according to researchers in Italy. |
Chemistry World November 29, 2012 Jon Evans |
Messenger spots Mercury performing organic chemistry Nasa's Messenger spacecraft has uncovered evidence that not only does water ice exist on the surface of the planet Mercury, but in many places this ice appears to be covered in a 10cm-thick layer of soot-like organic material. |
Chemistry World February 12, 2014 David Bradley |
Chemicals on rotation in a stellar nursery Protostars have been shown to act as nurseries for some interesting chemistry, as well as stars. |
Chemistry World December 17, 2007 Simon Hadlington |
Blow to Hopes for Life on Mars Organic molecules found on rocks from Mars may not be the remnants of ancient Martian microbes after all. |
Chemistry World May 9, 2013 Simon Hadlington |
Mineral dust plays key role in cloud formation, chemistry Mineral dust that swirls up into the atmosphere from Earth's surface plays a far more important role in both cloud formation and cloud chemistry than was previously realized. |
Geotimes January 2007 Sally Adee |
Meteorite Pre-Dates Solar System When the Tagish Lake meteorite crashed to Earth in 2000, researchers suspected that it would provide one more clue to the origin of life, but instruments were not yet sophisticated enough to confirm a connection. That connection could soon turn up. |
Smithsonian December 2006 Eric Jaffe |
Clues from a Comet The first mission to collect space matter from beyond the moon offers insights into the solar system's creation. |
Chemistry World April 28, 2010 Phillip Broadwith |
Frosty asteroid surprises astronomers Water and organic molecules on Earth could have been brought here by impacting asteroids and comets, say two groups of US astronomers. |
Chemistry World September 25, 2014 Simon Hadlington |
First interstellar sighting of a branched alkyl molecule The radiotelescope in Atacama, Chile, has found the first branched molecule ever seen in interstellar space |
Chemistry World May 13, 2014 Patrick Walter |
Star chamber sparkles with space dust Nasa has created star dust down here on Earth. The dust was produced in a lab by simulating the conditions found in the atmosphere of a red giant star. |
Chemistry World August 24, 2011 Josh Howgego |
Cosmic Rays Get Ahead in CLOUD Organic chemical vapours may have a previously unimagined cooling effect on global climate. |
Chemistry World May 25, 2011 Simon Hadlington |
Mars is the planet that never grew up Scientists in the US have analysed isotopes in meteorites that resemble Martian geology and have discovered that the planet stopped growing while its solar system siblings carried on developing. |
Chemistry World October 26, 2011 Jon Cartwright |
Complex organic matter may have been found beyond the Solar System Scientists in Hong Kong believe they have found traces of organic compounds deep in interstellar space that have similar structures to coal and oil. |
Chemistry World July 3, 2015 |
Getting the measure of Mars Sophisticated analytical chemistry is studying the history -- and habitability -- of our neighboring planet, as Andy Extance discovers. |
Chemistry World December 7, 2012 James Urquhart |
Curiosity detect hints of complex organics Nasa's Curiosity rover has detected a range of chemical species including chlorinated hydrocarbons on the surface of Mars -- indicators that point to the presence of complex organic molecules. |
Chemistry World May 11, 2007 Michael Gross |
The Atmosphere on Titan's Moon Using spectroscopic measurements made during flybys of the Cassini craft, researchers in the U.S. can now present first insights into the reactions that lead from methane and nitrogen to the formation of tholins, which are believed to make up the orange fog that veils Titan's surface. |
Geotimes November 2004 Jay Chapman |
Impacting the Origin of Life Impact events and meteorite strikes are often associated with mass extinctions and widespread devastation. But, despite this destructive reputation, impact events may have played a role in the evolution of life, according to several new studies. |
Wired December 2004 Patrick Di Justo |
Mysteries of the Cosmos The top 13 places to explore in outer space. |
Geotimes April 2007 Carolyn Gramling |
Ice Twists Under Pressure Confined inside tiny, hollow cylinders called carbon nanotubes, and subjected to high pressures similar to those found at a planet's core, water freezes into tiny ice spirals that resemble the DNA double helix, a new study shows. |
Chemistry World December 13, 2009 Lewis Brindley |
Breaking the strongest bonds Chemists have uncovered a way to sever two of the strongest bonds in chemistry - in dinitrogen and carbon monoxide - and make useful organic compounds. |
Chemistry World July 13, 2012 Simon Hadlington |
Where did Earth's water come from? One big question that remains unanswered about the evolution of the early Earth is how volatiles such as hydrogen, nitrogen and carbon arrived -- their presence being crucial to the origins of water and life. |
Chemistry World September 20, 2012 Jon Evans |
World's smallest ice cube created Ice crystals must contain at least 275 water molecules, say German chemists. This size limit has implications for any process that involves ice particles, from cloud formation to making the perfect gin and tonic. |
Chemistry World November 3, 2014 Tim Wogan |
Earth ripe for life soon after formation There has been water on Earth since shortly after it formed, say researchers from the US, who compared the deuterium to hydrogen ratios in water on Earth and from the Vesta asteroid belt. |
Wired December 2004 Frank Drake |
The E.T. Equation, Recalculated Fifty years ago, those of us who dreamed about finding extraterrestrials thought we knew where to look: planets with temperatures somewhere between the freezing and boiling points of water. |
Chemistry World April 1, 2011 Carol Stanier |
Slip-slop-slap...scent? A new smart sunscreen suggested by researchers in Thailand could simultaneously protect skin and deliver topical drugs. |
Chemistry World July 27, 2007 Richard Van Noorden |
Space Monster Discovered Astrochemists who waited 25 years to find an anion in space have spotted three in less than a year. |
Chemistry World April 19, 2009 Sarah Houlton |
Lead-lined clouds Lead in the atmosphere has a direct effect on how clouds form, according to research by an international team of scientists. |
Chemistry World June 15, 2009 James Urquhart |
Meteorite sheds light on birth of the solar system French and Italian scientists have analysed a meteorite and discovered that it contains a unique and primordial rock fragment |
Salon.com June 29, 2001 Suzy Hansen |
We've got company Astronomer David Darling talks about the controversial science of astrobiology and the near-certainty that extraterrestrial life forms exist in our solar system... |
Chemistry World April 4, 2013 Simon Hadlington |
Titanium oxides in stellar clouds finally pinned down After decades of searching, astronomers at last appear to have found two key components of the dust that forms around stars -- the oxide and dioxide of titanium. |
Chemistry World July 1, 2013 Laura Howes |
Quantum tunnelling in space Interstellar dust clouds might be host to more chemistry than previously imagined. |
Scientific American November 7, 2005 Mark Alpert |
Red Star Rising Small, cool stars may be hot spots for life |
Chemistry World January 17, 2014 Katia Moskvitch |
Life may have begun in a tiny water droplet Chemical reactions run much faster and more efficiently when they take place in tiny droplets rather than in freestanding water -- such as a puddle or a lake, say researchers. |
Chemistry World November 24, 2006 Richard Van Noorden |
Cooking up Nano-Fusilli Here's a new twist on nanotubes: chemists have found a set of organic molecules that spontaneously assemble themselves into a helical spiral with a hollow core. |
Popular Mechanics September 2006 |
Scientists Are Finding Life In Earth's Coldest, Hottest, Weirdest Places By creating an alternative life chemistry in the lab, astrobiologist Steven Benner hopes to uncover a formula for alien microbes. How five big questions about life on our planet are shaping the search for it on other worlds. |
Chemistry World March 10, 2011 Kate McAlpine |
Aerosol data from BP spill Analysis of atmospheric data suggests that emissions of intermediate volatile organic compounds and semi-volatile organic compounds were low compared with those of volatile organic compounds. |
Chemistry World March 12, 2015 Matthew Gunther |
Chemical building blocks produce a wellspring of organic molecules Scientists in the US have developed an automated platform to create small organic molecules from a set of simple of chemical building blocks. |
Chemistry World June 14, 2013 Philip Ball |
Protons wander freely in icy gas giant cores If you squeeze ice hard enough, its protons fall off. That's the conclusion of a new study by Malcolm Guthrie of the Carnegie Institution of Washington and colleagues. |
Chemistry World June 22, 2010 Andy Extance |
Powering up organic solar cells Organic molecules combining aromatic, lipophilic and hydrophilic segments can organise themselves into structures with five times the photoconductivity of structures like those typically adopted by aromatic groups alone. |
Chemistry World December 9, 2013 Jessica Cocker |
Hydrogen breaks strong bonds with brute force A method developed by Leo Lau of Western University in Canada and colleagues can break C -- H bonds without damaging the rest of the molecule. |
Chemistry World October 26, 2006 Victoria Gill |
Volcanoes Reveal the Secret of the Origin of Life Life began with a chemical reaction under the sea over four billion years ago. That is the claim of a German scientist whose team has recreated a crucial part of the reaction, synthesizing all the necessary ingredients for a living organism. |
Chemistry World February 24, 2012 Yuandi Li |
Computers look at life-giving reactions in space Theoretical chemistry could answer some questions about how life on earth originated, say Australian researchers. |
Chemistry World April 25, 2014 Rachel Wood |
Decoding interstellar carbon The detection of molecules such as fullerenes -- molecules composed entirely of carbon, including the spherical C 60 -- has revealed a more complicated picture of carbon in space. |