M7.7 class solar flare - Long eruption on sunspot 1520

Slt ! une fois n'est pas coutume on viens d'échapper a une forte explosion ce matin... 1520 de l'autre côté du soleil. Avec une grosse CME extrêmement rapide (2930km/s) :L'arrivée de la CME sur la sonde Stereo a est prévu cette nuit :A suivre sur ce lien : http://www.swpc.noaa.gov/stereo/mag_plastic_A_6h.html

les vieux bois d'élan posés sur les genévriers ont quelque chose d'intemporel ...* Notes from the Field Blog: Siberia 2012 - Embenchime River Expedition  http://earthobservatory.nasa.gov/blogs/fromthefield/category/siberia-2012-embenchime-river-expedition/?src=eoa-features<br />    A dedicated team of scientists has returned to the remote boreal <br /> forests of northern Siberia to study how the boreal ecosystem moderates <br /> Earth's climate by storing carbon and the implications of a warming <br /> climate on those forests.--------------------Latest Images:http://earthobservatory.nasa.gov/IOTD/* More Ice Breaks off of Petermann Glacier  http://earthobservatory.nasa.gov/IOTD/view.php?id=78556&src=eoa-iotd* Drought Grips the United States  http://earthobservatory.nasa.gov/IOTD/view.php?id=78553&src=eoa-iotd* Toshka Lakes, Southern Egypt  http://earthobservatory.nasa.gov/IOTD/view.php?id=78531&src=eoa-iotd* Icebergs off Western Greenland  http://earthobservatory.nasa.gov/IOTD/view.php?id=78479&src=eoa-iotd* The Sun Erupts  http://earthobservatory.nasa.gov/IOTD/view.php?id=78540&src=eoa-iotd* Canadian Land of Lakes  http://earthobservatory.nasa.gov/IOTD/view.php?id=78527&src=eoa-iotd* Wildfires in Siberia  http://earthobservatory.nasa.gov/IOTD/view.php?id=78515&src=eoa-iotd* When Wildfire Smoke and Thunderstorms Collide  http://earthobservatory.nasa.gov/IOTD/view.php?id=78497&src=eoa-iotd--------------------Recent Blog Posts:http://earthobservatory.nasa.gov/blogs/Earth Matters* Help Find an Alphabet in the Sky  http://earthobservatory.nasa.gov/blogs/earthmatters/?p=2282&src=eoa-blogsNotes from the Field* Siberia 2012: Progress along the Embenchime  http://earthobservatory.nasa.gov/blogs/fromthefield/?p=4236&src=eoa-blogs* Siberia 2012: Fighting the Embenchime  http://earthobservatory.nasa.gov/blogs/fromthefield/?p=4227&src=eoa-blogs* Siberia 2012: The Forest Holds Secrets  http://earthobservatory.nasa.gov/blogs/fromthefield/?p=4216&src=eoa-blogs* Siberia 2012: Long Day in the Larch  http://earthobservatory.nasa.gov/blogs/fromthefield/?p=4197&src=eoa-blogs

http://youtu.be/uWsD_KxyZxc

http://earthobservatory.nasa.gov/NaturalHazards/view.php?id=78556&src=nha

réchauffement climatique:http://earthsky.org/earth/view-from-space-greenland-glacier-giving-birth-to-massive-iceberg