Difference between revisions 1211337 and 1241130 on enwikiversity

[[Image:Chain of impact craters on Ganymede.jpg|thumb|right|200px|The image shows a chain of craters on Ganymede. Credit: Galileo Project, Brown University, JPL, NASA.]]
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A '''crater''' may be any large, roughly circular, depression or hole in or beneath the rocky surface of a rocky object.
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(contracted; show full)| direction = horizontal
| width = 230
| image1 = Caloris basin labeled.png
| caption1 = Mercury's Caloris Basin is one of the largest impact features in the Solar System
| image2 = Mercury weird terrain.jpg
| caption2 = The so-called "Weird Terrain" was formed at the point antipodal to the Caloris Basin impact
}}
[[Image:
MESSENGERxmarksthespot.PNGStevenson crater (MESSENGER).png|thumb|right|200px|This is a MESSENGER image of catena on Mercury. Credit: NASA, JPL, APL (Jet Propulsion Laboratory).]]
"Mercury's surface is heavily cratered and similar in appearance to Earth's [[Moon]] ...  For example, an unusual crater with radiating troughs has been discovered which scientists called "the spider."<ref>{{cite news
 | author=Staff | title=Scientists see Mercury in a new light
 | url=http://www.sciencedaily.com/releases/2008/02/080201093149.htm
(contracted; show full)[[Category:Physics and Astronomy]]
[[Category:Planetary Science]]
[[Category:Research]]
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[[Category:Resources last modified in August 2014]]
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