Jupiter’s moon Ganymede was struck by asteroid bigger than dinosaur-killing rock - The Guardian

1. Jupiter’s moon Ganymede was struck by asteroid bigger than dinosaur-killing rock  The Guardian
2. Huge asteroid impact may have knocked over Jupiter's largest moon  New Scientist
3. Jupiter’s Main Moon Was Struck By A Colossal Asteroid, Scientists Say  Forbes
4. Gigantic asteroid impact shifted the axis of solar system's biggest moon, study finds  Phys.org
5. 'Giant Impact' 20x Size of Dino Killer Shifted Solar System's Largest Moon  Newsweek