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- Copernicus_(Martian_crater) abstract "Copernicus is a large crater on Mars, with a diameter close to 300 km. It is located south of the planet's equator in the heavily cratered highlands of Terra Sirenum in the Phaethontis quadrangle at 48.8°S and 191.2°E. Its name was approved in 1973, and it was named after Nicolaus Copernicus. The impact that formed Copernicus likely occurred more than 3 billion years ago. The crater contains smaller craters within its basin and is particularly notable for gully formations that are presumed to be indicative of past liquid water flows. Many small channels exist in this area; they are further evidence of liquid water. On the basis of their form, aspects, positions, and location amongst and apparent interaction with features thought to be rich in water ice, many researchers believed that the processes carving the gullies involve liquid water. However, this remains a topic of active research. As soon as gullies were discovered, researchers began to image many gullies over and over, looking for possible changes. By 2006, some changes were found. Later, with further analysis it was determined that the changes could have occurred by dry granular flows rather than being driven by flowing water. With continued observations many more changes were found in Gasa Crater and others. With more repeated observations, more and more changes have been found; since the changes occur in the winter and spring, experts are tending to believe that gullies were formed from dry ice. Before-and-after images demonstrated the timing of this activity coincided with seasonal carbon-dioxide frost and temperatures that would not have allowed for liquid water. When dry ice frost changes to a gas, it may lubricate dry material to flow especially on steep slopes. In some years frost, perhaps as thick as 1 meter.".
- Copernicus_(Martian_crater) wikiPageExternalLink ap000626.html.
- Copernicus_(Martian_crater) wikiPageExternalLink lon=-113.203125&q=Newton%20crater.
- Copernicus_(Martian_crater) wikiPageExternalLink index.html.
- Copernicus_(Martian_crater) wikiPageExternalLink PIA01039.htm.
- Copernicus_(Martian_crater) wikiPageID "45064246".
- Copernicus_(Martian_crater) wikiPageLength "4532".
- Copernicus_(Martian_crater) wikiPageOutDegree "14".
- Copernicus_(Martian_crater) wikiPageRevisionID "687693909".
- Copernicus_(Martian_crater) wikiPageWikiLink Category:Impact_craters_on_Mars.
- Copernicus_(Martian_crater) wikiPageWikiLink Climate_of_Mars.
- Copernicus_(Martian_crater) wikiPageWikiLink Dust_devil_tracks.
- Copernicus_(Martian_crater) wikiPageWikiLink Gully.
- Copernicus_(Martian_crater) wikiPageWikiLink Gully_(Mars).
- Copernicus_(Martian_crater) wikiPageWikiLink Impact_crater.
- Copernicus_(Martian_crater) wikiPageWikiLink List_of_craters_on_Mars.
- Copernicus_(Martian_crater) wikiPageWikiLink Mars.
- Copernicus_(Martian_crater) wikiPageWikiLink Mars_Reconnaissance_Orbiter.
- Copernicus_(Martian_crater) wikiPageWikiLink Nicolaus_Copernicus.
- Copernicus_(Martian_crater) wikiPageWikiLink Phaethontis_quadrangle.
- Copernicus_(Martian_crater) wikiPageWikiLink Planetary_nomenclature.
- Copernicus_(Martian_crater) wikiPageWikiLink Terra_Sirenum.
- Copernicus_(Martian_crater) wikiPageWikiLink Water_on_Mars.
- Copernicus_(Martian_crater) wikiPageWikiLinkText "Copernicus (Martian crater)".
- Copernicus_(Martian_crater) wikiPageWikiLinkText "Copernicus".
- Copernicus_(Martian_crater) wikiPageUsesTemplate Template:Commons_category.
- Copernicus_(Martian_crater) wikiPageUsesTemplate Template:Mars.
- Copernicus_(Martian_crater) wikiPageUsesTemplate Template:Portal_bar.
- Copernicus_(Martian_crater) wikiPageUsesTemplate Template:Reflist.
- Copernicus_(Martian_crater) subject Category:Impact_craters_on_Mars.
- Copernicus_(Martian_crater) hypernym Crater.
- Copernicus_(Martian_crater) type Crater.
- Copernicus_(Martian_crater) comment "Copernicus is a large crater on Mars, with a diameter close to 300 km. It is located south of the planet's equator in the heavily cratered highlands of Terra Sirenum in the Phaethontis quadrangle at 48.8°S and 191.2°E. Its name was approved in 1973, and it was named after Nicolaus Copernicus. The impact that formed Copernicus likely occurred more than 3 billion years ago.".
- Copernicus_(Martian_crater) label "Copernicus (Martian crater)".
- Copernicus_(Martian_crater) sameAs Q7478420.
- Copernicus_(Martian_crater) sameAs Copernicus_(cráter_marciano).
- Copernicus_(Martian_crater) sameAs Kopernik_(krater_marsjański).
- Copernicus_(Martian_crater) sameAs Copernicus_(cratera_marciana).
- Copernicus_(Martian_crater) sameAs m.012ngkst.
- Copernicus_(Martian_crater) sameAs Коперник_(марсіанський_кратер).
- Copernicus_(Martian_crater) sameAs Q7478420.
- Copernicus_(Martian_crater) wasDerivedFrom Copernicus_(Martian_crater)?oldid=687693909.
- Copernicus_(Martian_crater) isPrimaryTopicOf Copernicus_(Martian_crater).