Solar Observations in Bulgaria
National Astronomical Observatory ROZHEN
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The observatory is off the Internet
Merry Christmas and Happy New 2012 Year
Iridescent cloud over the Rila Mountain
Site changes
Quadrantids meteor shower 2011
Merry Christmas and Happy New Year
ISS over the Sun
Sunspots image 07 Aug 2010
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NAO Rozhen on space.com :)
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Recent comments
Thank you :)
23 weeks 5 days ago
Yes, it is rotating :)
23 weeks 5 days ago
So is it?
23 weeks 6 days ago
Is the sun rotating?
24 weeks 3 days ago
Those clouds :)
33 weeks 1 day ago
Amazing
35 weeks 22 hours ago
Весела Коледа, Фантастична
1 year 6 weeks ago
Nice picture
1 year 24 weeks ago
Beautiful
1 year 24 weeks ago
Backlight question
1 year 24 weeks ago
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Solar eclipces
Apollon temple
Fine structure of the white-light solar corona on 29 Mar 2006
Polarization of white-light solar corona on 29 Mar 2006
tse 22 July 2009
tse 22 July 2009
tse 22 July 2009
tse 22July2009
tse 22July2009
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Popular content
Today's:
Views from NAO Rozhen
Astronomy Calendar of Celestial Events 2010
Iridescent Moon ring
Cross-section of the Sun (SOB)
20110604 Quiescent prominence SW
Quiescent prominence and active prominences
Merry Christmas and Happy New Year
Recent comments
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