https://observatories.ch/
Astronomical Observatories Association Switzerland (AOAS)
Astronomical Observatories Association Switzerland (AOAS) / Fachgruppe Sternwarten
astronomicalobservatoriesassociationswitzerlandaoas
https://www.aoas.org/
AOAS | Astronomy Outreach & Education in Arkansas
AOAS is a non-profit organization promoting astronomy education and public awareness, supporting learning and outreach initiatives in Fort Smith, Arkansas.
outreach educationaoasastronomyarkansas