3D Models & PBR: All planetary globes and rings are loaded from planet-models/models/ with true axial tilts (Earth 23.4°, Mars 25.2°, Saturn 26.7°, Uranus 97.8°).
Historic Spacecraft: Real trajectories for Voyager 1, Voyager 2, JWST at $L_2$, and Parker Solar Probe.
Deep Surface Worlds: Click "VISIT DEEPLY" on any planet to descend into its dedicated surface simulation with rovers, geological sampling, flag planting, and realistic gravity jumps.