Directory · Worlds
Planets
Eight worlds around our Sun, and the small planetary system next door. Start with a field note, or open the live diagram to watch them move.
Solar System
MercuryField notesThe smallest planet: cratered, airless, and extreme.
VenusField notesA runaway greenhouse beneath sulfuric clouds.
EarthField notesOur ocean-rich home, seen live by DSCOVR EPIC.
MarsField notesThe red planet, through rover photography.
JupiterField notesA gas giant of bands, storms, and a vast magnetosphere.
SaturnField notesRings, moons, and a Cassini portrait.
UranusField notesAn ice giant that rotates on its side.
NeptuneField notesRemote, cold, and home to supersonic winds.
Proxima Centauri
Every planet now has a field note. Open a card for facts, real NASA imagery, and recent research, or visit the live solar-system view to watch the planets move.
Looking for the stars at the centre of these systems? Read the field notes for the Sun and Proxima Centauri.