AHHAA was established as a special project of the Department of Research and Institutional Development of the University of Tartu (founded in 1632). AHHAA started its activities with a laser show in front of Tartu Observatory on September 1, 1997, and h...
Tartu Old Observatory, which used to be one of the world's most important centres of astronomy, is a pearl among the Estonian research facilities. In 2005, its Struve Geodetic Arc was added to the UNESCO World Heritage list.
Here, you...