TRAPPIST-1 f
EXOPLANET · the cool water candidate
Fifth from the star and possibly rich in water, maybe as a deep ocean under ice, maybe as a frozen shell. Its density hints that a good share of this world is not rock. If you stood on its ice, the dim red sun would hang in the sky forty times larger than ours looks, in eternal twilight colors.
🚀 Fly there in the 3D universe