Portal:Solar System/Did you know/9
- ...that the south pole of the planet Mercury is located in the Bach quadrangle?
- ...that the Sweden Solar System is currently the world's largest scale model of the Solar System?
- ...that the dominant feature in the Shakespeare quadrangle is the 1300 km wide Caloris Planitia, the largest and best preserved impact basin on Mercury observed by the spacecraft Mariner 10?
- ...that the nearly circular shape of Lukanga Swamp, a wetland covering 2,600 km² in Central Province, Zambia, has led to speculation that it may be a crater formed by the impact of a meteorite?