Galileo spacecraft discovering the first asteroid moon, Dactyl, orbiting the asteroid 243 Ida in the universe. It was the first time a moon was discovered orbiting an asteroid.
Crédito: Album / Elena Duvernay/Stocktrek Images
Tamaño imagen: 4920 × 3690 px | 51.9 MB
Tamaño impresión: 41.7 × 31.2 cm | 1937.0 × 1452.8 in (300 dpi)