»» The Surface of Mars is an Unlikely Place for Life After a 600 Million Year Drought
[Friday, February 3, 2012] Mars may have been arid for more than 600 million years, making it too hostile for any life to survive on the planet's surface
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»» First plants caused ice ages
[Thursday, February 2, 2012] New research reveals how the arrival of the first plants 470 million years ago triggered a series of ice ages. Led by the Universities of Exeter and Oxford, the study is published today (1 February 2012) in Nature Geoscience.
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»» New Super-Earth Detected WIthin The Habitable Zone of a Nearby Star
[Thursday, February 2, 2012] An international team of scientists has discovered a potentially habitable super-Earth orbiting a nearby star. With an orbital period of about 28 days and a minimum mass 4.5 times that of the Earth, the planet orbits within the star's "habitable zone".
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»» NASA's Kepler Announces 11 Planetary Systems Hosting 26 Planets
[Thursday, January 26, 2012] These discoveries nearly double the number of verified planets and triple the number of stars known to have more than one planet that transits, or passes in front of, the star. Such systems will help astronomers better understand how planets form.
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»» Scientists discover new clue to the chemical origins of life
[Wednesday, January 25, 2012] Organic chemists at the University of York have made a significant advance towards establishing the origin of the carbohydrates (sugars) that form the building blocks of life.
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»» Call for Proposals - W.M. Keck Research Laboratory in Astrochemistry
[Saturday, January 21, 2012] The W.M. Keck Research Laboratory in Astrochemistry located at the University of Hawaii at Manoa is a state-of-the-art international user facility established with the support of the W.M. Keck Foundation and the University of Hawaii at Manoa.
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»» Call for Nominations to the Executive Committee of the Exoplanet Exploration Program Analysis Group (ExoPAG)
[Thursday, January 19, 2012] The Astrophysics Division of NASA's Science Mission Directorate is pleased to issue this open call for nominations to serve on the Executive Committee of NASA's Exoplanet Exploration Program Analysis Group, or ExoPAG.
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»» 2011 NAI Director's Discretionary Fund Selections
[Thursday, January 19, 2012] The NASA Astrobiology Institute is pleased to announce selections for research awards resulting from its 2011 Director's Discretionary Fund competition.
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»» Direct Imaging of Extra-solar Planets - Homogeneous Comparison of Detected Planets and Candidates
[Thursday, January 19, 2012] Searching the literature, we found 25 stars with directly imaged planets and candidates. We gathered photometric and spectral information for all these objects to derive their luminosities in a homogeneous way.
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»» Mechanism of Evolution of the Primordial Metabolism Discovered
[Thursday, January 19, 2012] Volcanic-hydrothermal flow channels offer a chemically unique environment, which at first glance appears hostile to life. It is defined by cracks in the crust of the earth, through which water flows, laden with volcanic gases are contacting a diversity of
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»» Engineering Team Completes Ambitious Antarctic Expedition in the 'Deep-Field'
[Tuesday, January 17, 2012] Enduring temperatures of minus 35 degree C the Subglacial Lake Ellsworth 'Advance Party' has successfully paved the way to explore an ancient lake buried beneath 3 km of Antarctic ice.
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»» Biologists Replicate Key Evolutionary Step in Life on Earth
[Tuesday, January 17, 2012] More than 500 million years ago, single-celled organisms on Earth's surface began forming multi-cellular clusters that ultimately became plants and animals. Just how that happened is a question that has eluded evolutionary biologists.
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»» Habitability of Earth-type Planets and Moons in the Kepler-16 System
[Monday, January 16, 2012] We demonstrate that habitable Earth-type planets and moons can exist in the Kepler-16 system by investigating their orbital stability in the standard and extended habitable zone (HZ).
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»» Did an Earlier Genetic Molecule Predate DNA and RNA?
[Monday, January 16, 2012] One interesting contender for the role of early genetic carrier is a molecule known as TNA, whose arrival on the primordial scene may have predated its more familiar kin.
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»» Final Fate of the Planetary Society's Phobos LIFE Biomodule
[Sunday, January 15, 2012] Worldwide members of the Planetary Society await the final fate of the Phobos LIFE (Living Interplanetary Flight Experiment) biomodule.
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»» Planets around stars are the rule rather than the exception
[Friday, January 13, 2012] There are more exoplanets further away from their parent stars than originally thought, according to new astrophysics research.
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»» Astronomers Find Three Smallest Planets Outside Solar System
[Thursday, January 12, 2012] A team of astronomers led by scientists at the California Institute of Technology (Caltech) has discovered the three smallest confirmed planets ever detected outside our solar system.
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»» More top stories from June.
Memorial Space Flights - Launch ashes - Space burial - Space funeral - Cremation memorials.
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