AstroLab
From Earth to galaxies
Our planet becomes a point among stars, then among galaxies. A journey through nested scales, ending with the oldest light.
3 min 34 s · Interactive subtitled film
Takeaway: Each change of scale reveals a different organisation of the Universe.
Useful background
None; distance landmarks are introduced.
How can space expand without a special centre?
The journey · 8 chapters
- Our first neighbourhood
- A star and its planets
- The Sun among stars
- Other planetary systems
- Our galaxy
- A family of galaxies
- From galaxy to galaxy
- The oldest light
Why explore it?
French and English subtitles. Adjustable playback speed, free navigation and sequence reframing. AI-assisted editorial review.