Santo Stefano a Macerata is a village in

Tuscany Tuscany ( ; it, Toscana ) is a Regions of Italy, region in central Italy with an area of about and a population of about 3.8 million inhabitants. The regional capital is Florence (''Firenze''). Tuscany is known for its landscapes, history, art ...

, central

Italy Italy ( it, Italia ), officially the Italian Republic, ) or the Republic of Italy, is a country in Southern Europe. It is located in the middle of the Mediterranean Sea, and its territory largely coincides with the homonymous geographical re ...

, administratively a

frazione A ''frazione'' (plural: ) is a type of subdivision of a ''comune'' (municipality) in Italy, often a small village or hamlet outside the main town. Most ''frazioni'' were created during the Fascist era (1922–1943) as a way to consolidate territ ...

of the

comune The (; plural: ) is a local administrative division of Italy, roughly equivalent to a township or municipality. It is the third-level administrative division of Italy, after regions ('' regioni'') and provinces (''province''). The can also ...

Cascina Cascina () is a ''comune'' (municipality) in the Province of Pisa in the Italian region Tuscany, located about west of Florence and about southeast of Pisa. Cascina is located on the left shore of the Arno River, on a markedly plain terrain. ...

province of Pisa The province of Pisa ( it, provincia di Pisa) is a Provinces of Italy, province in the Tuscany region of central Italy. Its capital is the city of Pisa. With an area of and a total population of 421,642 (), it is the second most populous and fif ...

. At the time of the 2001 census its population was 86.Popolazione residente - Pisa (dettaglio loc. abitate) - Censimento 2001

Istat The Italian National Institute of Statistics ( it, Istituto nazionale di statistica; Istat) is the main producer of official statistics in Italy. Its activities include the census of population, economic censuses and a number of social, economic ...

. Santo Stefano a Macerata is about from

Pisa Pisa ( , or ) is a city and ''comune'' in Tuscany, central Italy, straddling the Arno just before it empties into the Ligurian Sea. It is the capital city of the Province of Pisa. Although Pisa is known worldwide for its leaning tower, the cit ...

and from Cascina. The main hamlet of the ''frazione'' is called Chiesanuova.

Science

The ''frazione'' is home to the

European Gravitational Observatory The European Gravitational Observatory (EGO) is a consortium established to manage the Virgo interferometric antenna and its related infrastructure, as well as to promote cooperation in the field of gravitational wave research in Europe. It was ...

and the

Virgo interferometer The Virgo interferometer is a large interferometer designed to detect gravitational waves predicted by the general theory of relativity. Virgo is a Michelson interferometer that is isolated from external disturbances: its mirrors and instrumentat ...

, one of the few facilities in the world for the search for

gravitational wave Gravitational waves are waves of the intensity of gravity generated by the accelerated masses of an orbital binary system that propagate as waves outward from their source at the speed of light. They were first proposed by Oliver Heaviside in 1 ...

Science

References

See also