Stellarium è un planetario gratuito Open Source per il vostro computer. Mostra un cielo realistico in 3D proprio come si vedrebbe a occhio nudo, con un binocolo o un telescopio.

scenari 3D contribuiti da utente

Raccogliamo scenari 3D di interesse astronomico da parte di utenti (non necessariamente la baracca del tuo giardino)

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• scenari 3D

Scenari 3D

	Callanish, Lewis, Western Isles, Scotland		1.0+
	Emma Rennie, Archaeoptics, Victor Reijs, and Georg Zotti	Creative Commons CC BY-NC-ND 4.0 license	English
	Callanish I (in English) or Calanais I (in Scottish Gaelic) on the Isle of Lewis is one of the oldest, and largest, megalithic sites in the UK. More information...

	Chankillo, Peru		1.0+
	Georg Zotti, Ivan Ghezzi, Clive Ruggles	CC BY-NC-ND 4.0	English
	The thirteen towers of Chankillo are an extraordinary monument located in the arid coastal region of northern Peru. They functioned as a solar calendrical device built on a monumental scale, quite unique in the world. It was constructed over 2,200 years ago and still functions today.

	Pietre dell’Incavallicata, Italy		1.0+
	Ilaria Cristofaro	CC BY-ND 4.0	English
	The megaliths of Pietre dell’Incavallicata are sandstone rocky formations located on the border of the Sila Grande mountains (Campania, CS, Calabria, South of Italy).

	Tibetan Calendar Observatory (Stag Phu Nyi Thig), Tibet		1.0+
	Georg Zotti, Martin Gamon	Creative Commons CC BY-ND 4.0 license	English
	Stag Phu Nyi Thig, the Tiger High Valley Gnomon, is a piece of lost Tibetan culture rebuilt in China's "Snow Land", the Tibet Autonomous Region. It is used to calibrate the Tibetan calendar by an observation of sunrise annually on March 17.