Super Ball Bot
[2013] Vytas SunSpiral, et.al,, “Tensegrity Based Probes for Planetary Exploration: Entry, Descent and Landing (EDL) and Surface Mobility Analysis,” International Journal of Planetary Probes
http://www.sunspiral.org/vytas/cv/tensegrity_based_probes.pdf
For more details
https://www.nasa.gov/directorates/spacetech/niac/2012_phase_I_fellows_agogino.html