Mare Acidalium (Gradfeld)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/PIA00164-MC-4-MareAcidaliumRegion-19980604.jpg/220px-PIA00164-MC-4-MareAcidaliumRegion-19980604.jpg)
The Mare-Acidalium - degree field belongs to the 30 degree fields of Mars . They were established by the United States Geological Survey ( USGS ). The number is MC-4, the degree field covers the area from 0 ° to 60 ° west longitude and from 30 ° to 65 ° south latitude .
origin of the name
The name comes from an albedo feature in the area of 45 ° N and 330 ° E on Mars, the area was named after a spring or well in Boeotia , in ancient Greece where in Greek mythology Venus bathed with her admirers. The name was given in 1958 by the International Astronomical Union .
geology
The Gradfeld contains many geological formations such as erosion channels and possible coastlines of a former northern ocean . Different areas are heavily layered. The border between the southern plateaus and the northern lowlands is also here. The well-known “Mars face” ( Cydonia Mensae ) is also located in the Gradfeld. Furthermore there is Kasei Valles , a system of canyons . While the terrestrial Grand Canyon measures 28 km, it is 482 km.
Other degree fields
Web links
Individual evidence
- ↑ Davies, ME; Batson, RM; Wu, SSC “Geodesy and Cartography” in Kieffer, HH; Jakosky, BM; Snyder, CW; Matthews, MS, Eds. Mars. University of Arizona Press: Tucson, 1992.
- ↑ Mare Acidalium in the Gazetteer of Planetary Nomenclature of the IAU (WGPSN) / USGS
- ↑ HiRISE | Complex Crater in Arabia Terra (PSP_010354_2165). In: hirise.lpl.arizona.edu. Retrieved October 7, 2016 .
- ↑ Mars Global Surveyor MOC2-283 release. In: mars.jpl.nasa.gov. Retrieved October 7, 2016 .
- ↑ HiRISE | (Almost) Silent Rolling Stones in Kasei Valles. (No longer available online.) In: hiroc.lpl.arizona.edu. Archived from the original on October 1, 2016 ; accessed on October 7, 2016 . Info: The archive link was inserted automatically and has not yet been checked. Please check the original and archive link according to the instructions and then remove this notice.
- ↑ Oliver Morton: Mapping Mars: Science, Imagination, and the Birth of a World . Picador USA, New York 2002, ISBN 0-312-24551-3 , p. 98.
- ↑ PIA03467: The MGS MOC Wide Angle Map of Mars photojournal.jpl.nasa.gov, February 16, 2002
- ↑ Davies, ME; Batson, RM; Wu, SSC "Geodesy and Cartography" in Kieffer, HH; Jakosky, BM; Snyder, CW; Matthews, MS, Eds. Mars. University of Arizona Press: Tucson, 1992.