Tikhonravov (crater)
Viking 1 Orbiter photo | |
| Planet | Mars |
|---|---|
| Coordinates | 13°18′N 35°54′E / 13.3°N 35.9°E |
| Quadrangle | Arabia |
| Diameter | 344 km (214 mi) |
| Eponym | Mikhail Tikhonravov |
Tikhonravov is a large, eroded crater in the Arabia quadrangle of Mars. It is 344 kilometres (214 mi) in diameter and was named after Mikhail Tikhonravov, a Russian rocket scientist. Tikhonravov is believed to have once held a giant lake that drained into the 4,500-kilometre-long (2,800 mi) Naktong-Scamander-Mamers lake-chain system. An inflow and outflow channel has been identified. Many craters once contained lakes.