- Merry Christmas and Happy New 2013 Year
- Site anouncement
- Doomsday on 21 December 2012 - End of the world or the day of misunderstanding?
- And cameras are back
- We have changed our hosting.
- 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
Solar Observations in Bulgaria
National Astronomical Observatory ROZHEN
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