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Solar Eclipse 2017
Watch the Total Solar Eclipse again
Space Science Experience
Work on scientific cases with us at ESAC or in your school
Solar Observatory
See the Sun online and use the images in the on line tools for science
Optical telescope
NASA´s Deep Space Communications Complex in Madrid
CESAR is an educational ESA initiative whose main objective is to engage secondary school students with the wonders of astronomy and, more generally, science and technology.

See our For Educators section to see what experiences we offer.

Read more about CESAR
18/09/2017 - Teachers workshop at ESAC coordinated by CTIF & CESAR Team
On the week of the 18th of September 2017, it was held at ESAC a new workshop for teachers coordinated by CTIF and the CESAR Team. The topic this time was about how to plan and execute observations with telescopes and how to extract scientific results from them, which could be applied in the classrooms, using the CESAR on-line science cases.
24/08/2017 - Total eclipse 2017 – CESAR live
On the 21 August 2017, members of the ESA CESAR team made an exciting expedition to observe the total solar eclipse, visible this year from the US.
09/06/2017 - CPESS-5 Meeting
Es la 5ª edición de la Reunión de Ciencias Planetarias y Exploración del Sistema Solar
27/04/2017 - Masters degree visit from Cremades & Calvo Sotelo
On Thursday 27 April 2017, the students of the Masters Cremades & Calvo Sotelo in Business, Telecommunications, Internet and Audiovisual law visited ESAC.

Presentation by Javier Ventura - ESA/ESAC/CESAR (English)
Timelapse of Mercury transit in Cerro Paranal, visible light
Final visible transit video, 9 of May 2016
Timelapse of Mercury transit in Teide, visible light
Final visible transit video, 9 of May 2016
Timelapse of Mercury transit in Cerro Paranal, H-Alpha
Final H-Alpha transit video, on 9 of May 2016