Wikidata facts
- Diameter
- 50
- Image
- PIA19247-Mercury-NPolarRegion-Messenger20150316.jpg
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- Commons category
- Tolkien (crater)
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Caloris Planitia
Entity
Mercury
Entity
planet
Entity
J. R. R. Tolkien
Person
geographic coordinate system
Entity
asteroid
Entity
diameter
Entity
International Astronomical Union
Entity
impact crater
Entity
Mariner 10
Entity
MESSENGER
Entity
eponym
Entity
astronomical transit
Entity
space colonization
Entity
Arecibo Observatory
Entity
BepiColombo
Entity
transit of Mercury
Entity
S band
Entity
Mercury's moon
Entity
exploration of Mercury
Entity