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Featured Resources


The project “Sun for all” aims to promote science in general and astronomy in particular, among students. The project uses 30000 Sun images from Astronomical Observatory of the University of Coimbra. Read more →


Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. Read more →

Home Made Spectroscope

A home-made spectroscope helps to realize that different sources of light do not shine in the same way. Read more →

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ESO Astronomy Camp 2014

Spend the New Year’s Eve at the Astronomical Observatory of the Aosta Valley! Read more →

GTTP Colombia 2014

GTTP Colombia 2014 workshop was held from 7 to 10 October 2014. Read more →

ESA/GTTP Teacher Training 2014

The fifth edition of ESA/GTTP teacher training workshop opens applications. Read more →