http://www.nature.com/news/2007/070423/full/070423-5.html / Published online: 25 April 2007; | doi:10.1038/news070423-5 The most Earth-like planet yet Extrasolar planet grabs attention of astronomers and alien-hunters. Katharine Sanderson As this artist's...
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http://www.nature.com/news/2007/070423/full/070423-6.html Published online: 24 April 2007; | doi:10.1038/news070423-6 Every cloud has an invisible halo Unseen particles may confuse climate models. Philip Ball Clouds are bigger than they look, according...
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Photo de la Nasa montrant les images en trois dimensions du soleil, transmises par les deux sondes de la mission Stereo (Photo Nasa/AP). La Nasa a montré lundi 23 avril les premières images en trois dimensions (3D) du soleil transmises par les deux sondes...
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Published online: 17 April 2007; | doi:10.1038/news070416-4 / http://www.nature.com/news/2007/070416/full/070416-4.html Decades needed to tell whether ocean currents are slowing Researchers pin down when we'll know the effects of climate on water flow....
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Published online: 1 April 2007; | doi:10.1038/news070326-16 / http://www.nature.com/news/2007/070326/full/070326-16.html Warmer waters could spin the Earth faster The oceans' heating will shave instants off the day. John Whitfield Stranger than fiction:...
Lire la suitehttp://www.futura-sciences.com/news-video-saturne-planete-devenue-star-cinema_10560.php http://www.youtube.com/watch?v=5HjrZG0o1MY&mode=related&search=
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Earth's magnetic field reversals mimicked in the lab The switching of the poles can be studied in a tub of molten metal. Philip Ball Poles apart: our planet's field flips every now and then - though no one knows why. NASA Every few hundred thousand years...
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http://www.nature.com/news/2007/070226/full/070226-2.html Published online: 26 February 2007; | doi:10.1038/news070226-2Mars - worth a detourEurope's Rosetta mission is still years from its cometary target, but has sent home some pretty pictures of Mars...
Lire la suitehttp://www.nature.com/news/2007/070219/full/070219-4.html Two physicists have proposed that, a fraction of a second before a cataclysm that would destroy space-time itself, the Universe may escape by abruptly collapsing to a virtually empty state that...
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