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Une éruption solaire de classe M1.8 se dirige vers la Terre

<img width="720" height="405" src="https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?resize=720%2C405&ssl=1" class="attachment-envo-magazine-med size-envo-magazine-med wp-post-image lazyload" alt="" srcset="https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?w=1920&ssl=1 1920w, https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?resize=300%2C169&ssl=1 300w, https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?resize=768%2C432&ssl=1 768w, https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?resize=705%2C397&ssl=1 705w, https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?w=1860&ssl=1 1860w" sizes="(max-width: 720px) 100vw, 720px" data-attachment-id="85474" data-permalink="https://www.tvqc.com/2015/12/30/news/video/une-eruption-solaire-de-classe-m1-8-se-dirige-vers-la-terre/attachment/magnificent-cme-erupts-on-the-sun-august-31-2/" data-orig-file="https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?fit=1920%2C1080&ssl=1" data-orig-size="1920,1080" data-comments-opened="1" data-image-meta="{"aperture":"0","credit":"","camera":"","caption":"On August 31, 2012 a long filament of solar material that had been hovering in the sun's atmosphere, the corona, erupted out into space at 4:36 p.m. EDT. The coronal mass ejection, or CME, traveled at over 900 miles per second. The CME did not travel directly toward Earth, but did connect with Earth's magnetic environment, or magnetosphere, causing aurora to appear on the night of Monday, September 3. \r\rPicuted here is a lighten blended version of the 304 and 171 angstrom wavelengths. Cropped\n\rCredit: NASA\/GSFC\/SDO\r\r<b><a>NASA image use policy.<\/a><\/b>\n\n<b><a href=\"http:\/\/www.nasa.gov\/centers\/goddard\/home\/index.html\" rel=\"nofollow\">NASA Goddard Space Flight Center<\/a><\/b> enables NASA\u2019s mission through four scientific endeavors: Earth Science, Heliophysics, Solar System Exploration, and Astrophysics. Goddard plays a leading role in NASA\u2019s accomplishments by contributing compelling scientific knowledge to advance the Agency\u2019s mission.\n\n<b>Follow us on <a href=\"http:\/\/twitter.com\/NASA_GoddardPix\" rel=\"nofollow\">Twitter<\/a><\/b>\n\n<b>Like us on <a href=\"http:\/\/www.facebook.com\/pages\/Greenbelt-MD\/NASA-Goddard\/395013845897?ref=tsd\" rel=\"nofollow\">Facebook<\/a><\/b>\n\n<b>Find us on <a href=\"http:\/\/instagrid.me\/nasagoddard\/?vm=grid\" rel=\"nofollow\">Instagram<\/a><\/b>","created_timestamp":"0","copyright":"","focal_length":"0","iso":"0","shutter_speed":"0","title":"Magnificent CME Erupts on the Sun - August 31","orientation":"0"}" data-image-title="éruption solaire majeure de classe M1.8" data-image-description="" data-image-caption="" data-medium-file="https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?fit=300%2C169&ssl=1" data-large-file="https://i0.wp.com/www.tvqc.com/wp-content/uploads/2015/12/Magnificent_CME_Erupts_on_the_Sun_-_August_31.jpg?fit=705%2C397&ssl=1" />

30 décembre 2015 1

Une éruption solaire de classe M1.8 se dirige vers la Terre

Par Jean Francois Cloutier

Une éruption solaire majeure de classe M1.8 s’est produite ce 28 décembre. Les donnés montrent que l’éjection de masse coronale…

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