A massive asteroid impact on the solar system’s largest moon Ganymede is a moon larger than Mercury and packed with features ...
Scientists have discovered evidence that an asteroid 20 times larger than the one that ended the age of the dinosaurs slammed into Jupiter's moon, Ganymede. This impact was so vast that it shifted ...
The GAnymede Laser Altimeter (GALA ... The moon is characterised by unique structures due in large part to tectonic shifts, impact craters and basins as well as possible cryovolcanism. GALA was ...