Hero Rupes is an escarpment on Mercury more than 300 kilometers long located in the southern hemisphere of Mercury. Discovered by the Mariner 10 spacecraft in 1974, it was formed by a thrust fault, thought to have occurred due to the shrinkage of the planet's core as it cooled over time.
- "Resolution Rupes". USGS. Retrieved July 19, 2010.
- "PIA02943: 300 Kilometer Long Scarp". NASA/JPL. Retrieved July 19, 2010.
- Watters, Thomas R.; Solomon, Sean C.; Robinson, Mark S.; et al. (2009). "The tectonics of Mercury: The view after MESSENGER's first flyby". Earth and Planetary Science Letters. 285 (3-4): 283–296. Bibcode:2009E&PSL.285..283W. doi:10.1016/j.epsl.2009.01.025.
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