NASA Curiosity Mars rover is now performing Sol 2128 duties.
The search for softer rocks on the Red Planet is on, reports Ryan Anderson, a planetary geologist at the USGS in Flagstaff, Arizona.
Potential drill site
Curiosity is continuing toward a third potential drill site within the Pettegrove Point member of Vera Rubin Ridge, “where we are hoping to find slightly softer rocks,” Anderson notes.
On the plan, the rover is to carry out Chemistry and Camera (ChemCam) observations of the target “Slioch,” which was already analyzed by the Alpha Particle X-Ray Spectrometer (APXS), as well as the layered rock “Craignure Bay.”
The robot’s Mastcam is slated to document both of these targets, using a small mosaic around Craignure Bay to capture images of some of the tilted rocks nearby as well.
Then Navcam is to do atmospheric observations.
Short bump
“After that, the rover will drive toward our next drill site and take some post-drive images. Navcam will do some more atmospheric measurements, and ChemCam will make an auto-targeted observation of the bedrock near the rover,” Anderson points out.

Curiosity Mars Hand Lens Imager (MAHLI) photo produced on Sol 2127, July 31, 2018.
Credit: NASA/JPL-Caltech/MSSS
The plan of rover actions will conclude with an 8-frame Navcam “movie” of the sky to look for clouds and measure the wind direction over Gale crater.
“Hopefully,” Anderson concludes, “we’ll be close enough to do just a short bump to the drill site so we can try drilling again this weekend!”





