Difference between revisions 1971516 and 2117695 on enwikiversity

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Draft:Craters by radiation
[[Image:Chain of impact craters on Ganymede.jpg|thumb|right|250px|The image shows a chain of craters on Ganymede. Credit: Galileo Project, Brown University, JPL, NASA.]]
A '''crater''' may be any large, roughly circular, depression or hole in or beneath the rocky surface of a rocky object.

(contracted; show full)|author = David Morrison
|date = 2003
|publisher = Benjamin Cummings
|isbn = 0-8053-8734-X }}</ref>
{{clear}}

==Earth==
{{main|
Keynote lectures/Earth}}
[[Image:Barringer Crater aerial photo by USGS.jpg|thumb|left|250px|This is an aerial view of the Barringer Meteor Crater about 69 km east of Flagstaff, Arizona USA. Credit: D. Roddy, U.S. Geological Survey (USGS).]]
[[Image:Meteor Crater - Arizona.jpg|thumb|right|250px|This is a Landsat image of the Barringer Meteor Crater from space. Credit: National Map Seamless Server, NASA Earth Observatory.]]
(contracted; show full)[[Category:Earth sciences/Lectures]]
[[Category:Geography/Lectures]]
[[Category:Geology/Lectures]]
[[Category:Materials sciences/Lectures]]
[[Category:Planetary sciences/Lectures]]
[[Category:Radiation/Lectures]]
[[Category:Radiation astronomy/Lectures]]
[[Category:Resources last modified in November 2018]]