John Carmichael wrote:
 
> Get those filters and telescopes out!
> 
> The biggest sunspot I've ever seen is visible without magnification using
> just a dark filter.

[snip]
 
> If you like this stuff, you'll love these great websites.  There are photos
> and movies of the sunspot, auroras and flares that are going on right now.
> 
> http://www.sunspot.noao.edu/
> http://www.astro.ucla.edu/~obs/images/cur_drw.jpg
> http://science.nasa.gov/ssl/pad/solar/greenwch.htm
> http://www.sunspotcycle.com/

Hi, 

Also well worth visiting for up-to-date info on solar phenomena is:

  http://www.spaceweather.com/

Regards,

=======================================================
* Robert H. van Gent                                  *
* E-mail: [EMAIL PROTECTED]                     *
* Homepage: http://www.phys.uu.nl/~vgent/homepage.htm *      
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