May 10, 2024

3-Billion-Year-Old Secrets: NASA’s Curiosity Rover Reaches Mars Ridge Where Water Left Debris Pileup

Drag your cursor around within this 360-degree video to check out the view recorded by the Mastcam on NASAs Curiosity while the Mars rover was stopped beside Gediz Vallis Ridge. Credit: NASA/JPL-Caltech/MSSS/ UC Berkeley
” After three years, we lastly discovered an area where Mars allowed Curiosity to securely access the steep ridge,” stated Ashwin Vasavada, Curiositys job scientist at NASAs Jet Propulsion Laboratory in Southern California. “Its an adventure to have the ability to reach out and touch rocks that were transported from places high up on Mount Sharp that well never ever have the ability to visit with Curiosity.”
Discoveries on Mount Sharp
As Curiosity ascends, researchers find out more about how the landscape changed over time. Gediz Vallis Ridge was amongst the last functions on the mountain to form, making it one of the youngest geological time pills Curiosity will see.
Mount Sharp increases about 3.4 miles (5.5 kilometers) above the floor of Gale Crater. This oblique view of Mount Sharp, is derived from a combination of elevation and imaging information from three Mars orbiters.
Uncommon Insights and Future Endeavors
The rover spent 11 days at the ridge, busily snapping images and studying the composition of dark rocks that plainly stemmed in other places on the mountain. The particles flows that helped form Gediz Vallis Ridge carried these rocks– and others lower on the ridgeline, some as big as vehicles– below layers high on Mount Sharp. These rocks provide an uncommon insight into product from the upper mountain that Curiosity can examine.
NASAs Curiosity Mars rover utilized its ChemCam instrument to see boulders on Gediz Vallis Ridge on November 15 to 17, 2022, the 3,653 rd to 3,655 th Martian days, or sols, of the mission. These stones are believed to have actually been washed down in a debris flows in the ancient past and are probably some of the youngest proof of liquid water Curiosity will see on Mount Sharp. Credit: NASA/JPL-Caltech/LANL/ CNES/CNRS/IRAP/ IAS/LPG.
The rovers arrival at the ridge has actually also provided researchers the very first up-close views of the deteriorated residues of a geologic feature called a particles circulation fan, where debris flowing down the slope spreads out into a fan shape. Debris circulation fans are typical on both Mars and Earth, however scientists are still discovering how they form.
” I cant envision what it would have resembled to witness these events,” said geologist William Dietrich, an objective group member at the University of California, Berkeley, who has assisted lead Curiositys research study of the ridge. “Huge rocks were ripped out of the mountain high above, rushed downhill, and expanded into a fan listed below. The outcomes of this project will push us to much better describe such events not simply on Mars, however even in the world, where they are a natural danger.”.
The path NASAs Curiosity Mars rover has taken while driving through the lower part of Mount Sharp is revealed as a pale line here. Different parts of the mountain are identified by color; Curiosity is presently near the top end of Gediz Vallis Ridge, which appears in red. Credit: NASA/JPL-Caltech/ESA/ University of Arizona/JHUAPL/MSSS/ USGS Astrogeology Science.
On August 19, the rovers Mastcam recorded 136 images of a scene at Gediz Vallis Ridge that, when pieced together into a mosaic, provide a 360-degree view of the surrounding location. Noticeable because panorama is the path Curiosity took up the mountainside, consisting of through “Marker Band Valley,” where proof of an ancient lake was found.
While scientists are still poring over the imagery and data from Gediz Vallis Ridge, Curiosity has currently turned to its next challenge: discovering a path to the channel above the ridge so that scientists can find out more about how and where water as soon as streamed down Mount Sharp.
More About the Mission.
Interest was built by JPL, which is managed by the California Institute of Technology (Caltech) in Pasadena, California. JPL leads the mission on behalf of NASAs Science Mission Directorate in Washington.

NASAs Curiosity captured this 360-degree panorama while parked below Gediz Vallis Ridge (seen at right), a development that protects a record of one of the last damp durations seen on this part of Mars. Now, after 3 efforts, NASAs Curiosity Mars rover has reached the ridge, catching the development in a 360-degree scenic mosaic. Gediz Vallis Ridge was amongst the last functions on the mountain to form, making it one of the youngest geological time pills Curiosity will see.
NASAs Curiosity Mars rover used its ChemCam instrument to see boulders on Gediz Vallis Ridge on November 15 to 17, 2022, the 3,653 rd to 3,655 th Martian days, or sols, of the mission. Various parts of the mountain are identified by color; Curiosity is currently near the leading end of Gediz Vallis Ridge, which appears in red.

NASAs Curiosity caught this 360-degree panorama while parked below Gediz Vallis Ridge (seen at right), a development that protects a record of among the last wet periods seen on this part of Mars. After previous efforts, the rover lastly reached the ridge on its fourth shot. Credit: NASA/JPL-Caltech/MSSS
Thought to be a remnant of effective ancient debris flows, Gediz Vallis Ridge is a destination long sought by the rovers science group.
3 billion years earlier, amidst among the last wet durations on Mars, effective debris flows brought mud and boulders down the side of a hulking mountain. The debris spread into a fan that was later on deteriorated by wind into a towering ridge, maintaining an interesting record of the Red Planets watery past.
Interests Journey to the Ridge
Now, after 3 efforts, NASAs Curiosity Mars rover has actually reached the ridge, capturing the formation in a 360-degree panoramic mosaic. Previous ventures were stymied by knife-edged “gator-back” rocks and too-steep slopes. Following one of the most challenging climbs up the mission has actually ever faced, Curiosity arrived on August 14 at a location where it could study the long-sought ridge with its 7-foot (2-meter) robotic arm.