Sion, Switzerland Sion, Switzerland Sion (; ; ; ) is a Swiss town, a municipality, and the capital of the canton of Valais and of the district of Sion. it had a population of (known as "Sédunois(e)"). On 17 January 1968, the former municipality of Bramois merged into the municipality of Sion. On 1 January 2013, the former municipality of Salins merged into the municipality of Sion, and on 1 January 2017, Les Agettes did the same. Landmarks in Sion include the Basilique de Valère and Château de Tourbillon. Sion has an airfield for civilian and military use, where it serves as
Edward M. Sion Journal for six years. The Lebanese government founded a non-profit in 2007, which would become their national academy of sciences. Sion was invited to be a founding member of the national academy, the Lebanese Academy of Sciences, a clone of the French Academy of Sciences. Sion's studies of white dwarf stars has led to his publishing over 588 scientific articles of which 246 peer reviewed articles have appeared in journals such the Astrophysical Journal, Astronomical Journal, Astronomy and Astrophysics (the European Journal), Publications of the Astronomical Society of the Pacific, and the Monthly Notices of the Royal Astronomical Society. Sion