- Heimdal (Martian crater)
MarsGeo-Crater
name=Heimdal
caption= Heimdal photographed by MRO, with thePhoenix lander parachuting down to a landing nearby.
longitude=235.3
E_or_W=E
latitude=68.3
N_or_S=N
eponym=Heimdal, Hedmark ,Norway
diameter = 10 kmHeimdal is a relatively recent
impact crater on theplanet Mars. It lies inVastitas Borealis , the northern plain. It is named after Heimdal, a town inNorway .The crater is approximately 20 kilometers from the landing site of the Phoenix lander. The landing site area is believed to be blanketed by ejecta excavated by the impact that created Heimdal. [cite journal|author=Arvidson, et al|title=Mars Exploration Program 2007 Phoenix landing site selection and characteristics|year=2008|journal=
Journal of Geophysical Research |volume=113|doi=10.1029/2007JE003021] The spacecraft was photographed during landing by theMars Reconnaissance Orbiter , and was captured parachuting over the crater.References
External links
* [http://astrogeology.usgs.gov/HotTopics/index.php?/archives/339-Name-Approved-for-Small-Martian-Crater.html Announcement of naming]
* [http://antwrp.gsfc.nasa.gov/apod/ap080530.html Heimdal at the "Astronomy Picture of the Day"]
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