Curiosity Blog, Sols 4649-4654: Ridges, Hollows and Nodules, Oh My

Written by Lucy Thompson, Planetary Scientist and APXS Team Member, University of New Brunswick, Canada Earth planning date: Friday, Sept. 5, 2025 Curiosity is in the midst of the boxwork campaign, trying to decipher why we see such pronounced ridges and hollows in this area of Mount Sharp. When this terrain was first identified from […]

Perseverance Meets the Megabreccia

Written by By Henry Manelski, Ph.D. student at Purdue University Last week, the Perseverance rover began an exciting new journey. Driving northwest of the Soroya ridge, Perseverance entered an area filled with a diverse range of boulders that the science team believes could hold clues to Mars’ early history. The terrain we are exploring is […]

Curiosity Blog, Sols 4641-4648: Thinking Outside and Inside the ‘Boxwork’

Written by Ashley Stroupe, Mission Operations Engineer and Rover Planner at NASA’s Jet Propulsion Laboratory Earth planning week: Aug. 25, 2025. This week Curiosity has been exploring the boxwork unit, investigating both the ridges and the hollows to better characterize them and understand how they may have formed. We’ve been doing lots of remote science, […]

Over Soroya Ridge & Onward!

Written by Eleanor Moreland, Ph.D. Student Collaborator at Rice University Perseverance has continued exploring beyond the rim of Jezero crater, spending time last week at Parnasset conducting a mini-campaign on aeolian bedforms. After wrapping up that work, three separate drives brought Perseverance further southeast to an outcrop named Soroya. Soroya was first picked out from […]

Curiosity Blog, Sols 4636-4637: Up Against a Wall

Written by Michelle Minitti, MAHLI Deputy Principal Investigator, Framework Earth planning date: Wednesday, Aug. 20, 2025 What does a good rover do when her back is up against a wall? Fight for science! Curiosity indeed fought the good fight at “Río Frío,” the wall of one of the many ridges cutting through the boxwork terrain […]

Curiosity Blog, Sols 4631-4633: Radiant Ridge Revolution

Written by Remington Free, Operations Systems Engineer at NASA’s Jet Propulsion Laboratory Earth planning date: Friday, Aug. 15, 2025 Today we uplinked a three-sol weekend plan with lots of exciting activities — to support both the science and engineering teams!  While usually our science activities take front and center stage, we often also do engineering […]

Curiosity Blog, Sols 4629-4630: Feeling Hollow

Written by Elena Amador-French, Science Operations Coordinator at NASA’s Jet Propulsion Laboratory Earth planning date: Wednesday, Aug. 13, 2025 Today’s team investigated the texture and chemistry of the bedrock within a topographic low, or hollow, found within the greater boxwork area. We will place our APXS instrument on the “Asiruqucha” target, some light-toned, small-scale nodular […]

Curiosity Blog, Sols 4627-4628: A Ridge Stop in the Boxworks

Earth planning date: Monday Aug. 11, 2025 Written by Lucy Lim, Planetary Scientist at NASA’s Goddard Space Flight Center On the Curiosity team, we’re continuing our exploration of the boxwork-forming region in Gale Crater. A successful 25-meter drive (about 82 feet) brought the rover from the “peace sign” ridge intersection to a new ridge site. […]

Linking Local Lithologies to a Larger Landscape

Written by Margaret Deahn, Ph.D. Student at Purdue University NASA’s Mars 2020 rover is continuing to explore a boundary visible from orbit dividing bright, fractured outcrop from darker, smoother regolith (also known as a contact). The team has called this region “Westport,” (a fitting title, as the rover is exploring the western-most rim of Jezero), […]