Gertrude /ˈɡɜːrtruːd/ is the largest known crater on Uranus's moon Titania. A peak-ring impact basin, it is roughly 326–400 kilometers across, 1/5 to...

Look up Gertrude in Wiktionary, the free dictionary. Gertrude or Gertrud may refer to: Gertrude (crater), a crater on Uranus's moon Titania 710 Gertrud...

Impact craters in the Solar System An impact crater is a depression in the surface of a solid astronomical body formed by the hypervelocity impact of a...

Island (disambiguation) Nansen Land, Greenland Nansen (lunar crater) Nansen (Martian crater) Nansen Sound, a strait in Nunavut, Canada, between Ellesmere...

1,624 craters (31.2%)   Martian: 1,092 craters (21.0%)   Venerian: 900 craters (17.3%)   Mercurian: 397 craters (7.6%)   Others: 1,198 craters (23.0%)...

known impact feature on Titania, after Gertrude.: 6  Ursula is disrupted by a series of parallel chasms. The crater has a flat floor, and Ursula has what...

Columbia, Canada Rayleigh, Essex, England Rayleigh (lunar crater) Rayleigh (Martian crater) Look up rayleigh in Wiktionary, the free dictionary. Raleigh...

that the surface is much younger. The crater diameters reach 326 kilometers for the largest known crater, Gertrude (there can be also a degraded basin of...

1,624 craters (31.2%)   Venusian: 900 craters (17.3%)   Mercurian: 397 craters (7.6%)   Martian: 1,092 craters (21.0%)   Others: 1,198 craters (23.0%)...

Following are the largest impact craters on various worlds of the Solar System. For a full list of named craters, see List of craters in the Solar System. The...