SETI public: Fw: Returning Sunspots

From: LARRY KLAES (ljk4_at_msn.com)
Date: Fri Nov 14 2003 - 23:37:29 PST

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    ----- Original Message -----
    From: SpaceWeather.com
    Sent: Friday, November 14, 2003 5:21 PM
    To: SpaceWeather.com
    Subject: Returning Sunspots

    Space Weather News for Nov. 14, 2003
    http://spaceweather.com

    Using a technique called helioseismic holography, astronomers can do
    something amazing: look through the sun to find sunspots on the far side
    of our star. On Nov. 11th and 12th their holographic maps revealed giant
    sunspots 486 and 488--the same active regions that caused so much intense
    space weather a few weeks ago.

    These spots are still active. Explosions from their vicinity have been
    hurling clouds of gas over the sun's limb in recent days. The sun's 27-day
    rotation will soon carry the pair around to the Earth-facing side of the
    sun. More solar storms are possible when they reappear on or about Nov.
    19th.

    Meanwhile, another one of last month's giant sunspots has already
    reappeared. Active region 484 is peeking over the sun's eastern limb. The
    sunspot looks smaller than it did in late October, but it too remains
    active--hurling a bright coronal mass ejection into space on Nov. 13th.

    Visit spaceweather.com for more information and updates.


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