Galaxies: Collisions, Types and How They're Made
Par un écrivain mystérieux
Description
Back Garden Astronomy - Galaxies
Why do colliding spiral galaxies form elliptical galaxies?
Galaxy Mergers and Active Galactic Nuclei
The Butterfly Effect
Clash of the Titans
NASA — Galaxies: Cities of Stars
Interacting galaxy - Wikipedia
How Many Galaxies Are There?
depuis
par adulte (le prix varie selon la taille du groupe)
