Tectonic Features
Canyons, mountains, faults, and the deformed terrains built by a world's crust.
- Alpha RegioSurface featureVenus
One of the first-recognised tessera regions on Venus — a patch of the planet's oldest, most intensely deformed 'tile' terrain, ridged and grooved by ancient tectonics.
- Aphrodite TerraSurface featureVenus
A continent-sized highland region straddling Venus's equator, roughly the size of Africa, cut by deep rifts and dotted with volcanic features.
- Artemis CoronaSurface featureVenus · ≈ 2,600 km across
The largest corona on Venus — a vast circular volcano-tectonic feature ringed by fractures, marking where hot material welled up beneath the crust.
- Discovery RupesSurface featureMercury
A great lobate cliff on Mercury, formed as the planet's interior cooled and its crust contracted, thrusting one block of terrain over another.
- Maxwell MontesSurface featureVenus · ≈ 11 km high
The highest mountains on Venus, rising about 11 km above the mean surface in the northern highlands of Ishtar Terra — higher than Everest above sea level.
- Tenzing MontesSurface featurePluto · up to ~6 km high
Jagged mountains of water ice rising several kilometres along the edge of Sputnik Planitia on Pluto — water ice is rigid enough at Pluto's temperatures to hold up mountains.
- Uruk SulcusSurface featureGanymede
A swath of the bright, grooved terrain that covers much of Ganymede — younger ice, tectonically resurfaced into parallel ridges and troughs.