Rocknest (Mars) Rocknest (Mars) Rocknest is a sand patch on the surface of Aeolis Palus, between Peace Vallis and Aeolis Mons ("Mount Sharp"), in Gale crater on the planet Mars. The patch was encountered by the Curiosity rover on the way from Bradbury Landing to Glenelg Intrigue on September 28, 2012. The "approximate" site coordinates are: . The sand patch is downhill from a cluster of dark rocks. NASA determined the patch to be the location for the first use of the scoop on the arm of the Mars "Curiosity rover". The ""Rocknest"" patch is about by . On October 7, 2012,
Crewed Mars rover called MOLAB. One of the ideas for Molab was for it touch down on its wheels, what was called a "rover first" concept. MOLAB had a pressurized cylinder for crews to operate in a shirt-sleeve environment even on an extraterrestrial surface. For options for keeping track of location as the rover moves around Mars include: Navigation on Mars is noted as important issue for human missions to the planet. Celestial navigation, used for over 500 years on Earth, may provide a way of locating on the Mars surface to within about 100 meters (109 yards). Navigation is especially relevant to