Gertrude (crater)
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Gertrude is the biggest crater on Uranus's moon Titania that we know about. It is nearly 326 kilometers across,[1] which is about twenty percent of the moons' diameter.
References [change]
- ↑ "Titania: Gertrude". Gazetteer of Planetary Nomenclature. USGS Astrogeology. http://planetarynames.wr.usgs.gov/jsp/FeatureNameDetail.jsp?feature=62319. Retrieved 2009-01-05.