| http://www.w3.org/ns/prov#value | - Although the sky can of course be observed with the naked eye, distant objects such as nebulae, galaxies and even planets require the use of a telescope.The GIA-MG accordingly uses the facilities of the astronomical observatory situated at Vetta, on the summit of Monte Generoso, at an altitude of 1,600 metres.Membership of the Group is open to anyone interested in astronomy, with no restrictions o
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