Difference between revisions 1972809 and 1972819 on enwikiversity

[[Image:Ice cap.jpg|thumb|right|250px|This is an aerial image of the ice cap on Ellesmere Island, Canada. Credit: National Snow and Ice Data Center.]]
'''Earth''' is a rocky astronomical object, a liquid object, a gaseous object, and a plasma object.
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==Astronomy==
{{main|Keynote lectures/Astronomy}}
[[Image:Greenland 42.74746W 71.57394N.jpg|thumb|right|250px|Satellite composite image shows the ice sheet of Greenland. Credit: NASA.]]
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The image at the left of "Kalstenius Icefield, located on Ellesmere Island, Canada, shows vast stretches of ice. The icefield produces multiple outlet glaciers that flow into a larger valley glacier. The glacier in this photograph is three miles wide."<ref name=Beitler/>
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==Astroglaciology==
[[Image:Vatnajökull.jpeg|thumb|250px|Vatnajökull, Iceland has an ice cap. Credit: NASA.]]
The discoveries of water ice on the [[
Draft:Moon]], [[Draft:Mars]] and [[Draft: Europa]] add an extraterrestrial component to the field, as in "astroglaciology".<ref name=Williams>{{ cite journal
|title=Annals of Glaciology
|volume=9
|page=255
|author=Richard S. Williams, Jr.
|url=http://www.igsoc.org/annals/9/igs_annals_vol09_year1987_pg254-255.pdf
|year=1987
|publisher=International Glaciological Society
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[[Category:Astronomical objects/Lectures]]
[[Category:Earth/Lectures]]
[[Category:Planetary sciences/Lectures]]
[[Category:Radiation astronomy/Lectures]]
[[Category:Resources last modified in January 2019]]