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Mass of the black hole by observation of stars’ orbit

Mass of the black hole by observation of stars’ orbit

Feb 5, 2026 | Big Ideia 4, Big Ideia 6, Black Hole, FHOU, Resource, Star

Resource Link Access the complete activity resource Activity Information Partner Organization: FHOU Age Range: 15 – 18+ years Education Level: Secondary to University Duration: 1 Big Ideas Astronomy is a science that studies celestial objects and phenomena in...
Human Orrery – discovery

Human Orrery – discovery

Feb 5, 2026 | Big Ideia 1, Big Ideia 3, Big Ideia 4, Big Ideia 7, Comet, CY, Resource, Solar System

Goals: 1. Astronomy: identify solar system objects and their orbits. Resource Link Access the complete activity resource Activity Information Partner Organization: CY Age Range: 5 – 18 years Education Level: Primary to University Duration: 3 Big Ideas Astronomy...
Human Orrery – anniversary

Human Orrery – anniversary

Feb 5, 2026 | Big Ideia 1, Big Ideia 3, Big Ideia 4, Big Ideia 7, Comet, CY, Resource, Solar System

If required, start with a reminder of the objects in the Orrery and of the choreography. Then, the teacher brings pictures of birthday cakes, one cake per planet with the associated color. Resource Link Access the complete activity resource Activity Information...
Exoplanet by radial velocity and spectra

Exoplanet by radial velocity and spectra

Feb 5, 2026 | Big Ideia 10, Big Ideia 4, Big Ideia 6, Exoplanet, FHOU, Resource, Star

In this exercise, we explain how an exoplanet orbiting a star can be detected using a precise measurement of the star’s velocity. The radial velocity method takes into account the fact that the planet and the star are both orbiting the centre of mass of the...
Search for pluto

Search for pluto

Feb 5, 2026 | Big Ideia 3, Big Ideia 4, Big Ideia 7, Big Ideia 8, FHOU, Resource

Learning to observe… In search of Pluto. Resource Link Access the complete activity resource Activity Information Partner Organization: FHOU Age Range: Education Level: Duration: Big Ideas The night sky is rich and dynamic Astronomy is a science that studies...
Human Orrery – shape of orbits

Human Orrery – shape of orbits

Feb 5, 2026 | Big Ideia 1, Big Ideia 3, Big Ideia 4, Big Ideia 7, Comet, CY, Resource, Solar System

The astronomer Kepler has succeeded in describing all orbits of the Solar System with one single geometrical shape. Let’s see if we can do the same! Resource Link Access the complete activity resource Activity Information Partner Organization: CY Age Range: 9 –...
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Astro-Journeys is an Erasmus+ funded project under Action Type: KA220-SCH – Cooperation partnerships in school education. Grant Agreement nº: 2024-1-FR01-KA220-SCH-000251302.
Period: September 2024 – August 2027

Co-funded by the European Union

Funded by the European Union. However, the views and opinions expressed are those of the authors only and do not necessarily reflect those of the European Union or the European Education and Culture Executive Agency (EACEA). Neither the European Union nor EACEA can be held responsible for them.

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