1 resultados para 'astronomical observatories'
Astronomical observatories (en)
Observatorio astronómico (es), Observatoire astronomique (fr), Астрономические обсерватории (ru), مراصد فلكية (ar)
Scientific facilities
Astronomical systems, Astronomy
Politics, law and economics
> Equipment and facilities
Observatorio astronómico (es), Observatoire astronomique (fr), Астрономические обсерватории (ru), مراصد فلكية (ar)
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