Study Identifies Three Optimal Sites for New Astronomical Observatory in Ethiopia
Researchers used multi-criteria statistical analysis to evaluate 367 mountains in Ethiopia and identified 21 high-potential sites for astronomical observation, with Bauhit, Meseraia, and T'at'a ranked as most suitable. The study considered six key factors including altitude, light pollution, cloud coverage, humidity, and wind patterns. The findings could support development of new observatories and astrotourism in Ethiopia and the East African region.
A peer-reviewed study published on arXiv evaluated potential locations for new astronomical observatories in Ethiopia using multi-criteria statistical decision analysis (MCDSA). Researchers assessed 367 mountains against six criteria: altitude, artificial light pollution, cloud coverage, humidity, wind speed, and wind direction. From this comprehensive evaluation, 21 sites emerged as high-potential candidates, with three—Bauhit, Meseraia, and T'at'a—identified as most suitable for optical astronomy. The research builds on existing facilities including Entoto Observatory and Lalibela sites. Beyond observatory development, the study emphasizes potential benefits for dark sky protection and astrotourism, positioning it as a contribution to sustainable development of astronomy in Ethiopia and the broader East African region.
What's missing
The study does not provide details on the specific numerical scores or rankings assigned to each of the 21 selected sites, the relative weighting of the six criteria in the MCDSA analysis, or comparative data on how the identified Ethiopian sites rank against established observatories in other regions. Additionally, the timeline for potential observatory development and estimated costs are not discussed.
What different sources said
- arXiv astro-phCenter
National Mapping and Testing of Astronomical Sites in Ethiopia (NMTASE)
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