Ganymede_ The Moon So Big It Should Be a Planet

Podcast: Sleep Science · Sleep Science

Opublikowano: 2026-10-22

Ganymede is larger than Mercury, yet it circles Jupiter as a moon. In this soothing video, we gently explore the biggest moon in the solar system, its icy surface, hidden ocean, and magnetic field, and why scientists say it could almost be a planet. Settle in, relax your mind, and let calming space science guide you into restful sleep tonight.