NASA's Mars Perseverance Rover Arrives at Kodiak Hill | JPL
Kodiak Hill - Perseverance, sol 409 Mosaic of 9 pictures taken by Mastcam-Z Left camera aboard Perseverance rover on sol 409 (April 15th, 2022) at 10:06 am Martian local time.
Credit: NASA/JPL-Caltech/ASU/MSSS/Thomas Appéré
The river delta in this area "is one of the best locations on Mars for the Perseverance rover to look for signs of past microscopic life. A delta forms when a sediment laden river runs into a body of standing water, and as it does so, slows and can no longer hold the sediment, so it drops the rocks, gravel and soil into the water body, which gently sinks to the bottom and forms a delta. Over time, the delta becomes a layered repository, like an book with pages, which one can turn over each day to learn more about the history of Mars."
"How does it achieve this? Well, the rocks and sediments had to come from somewhere. They were sourced in a region called the “watershed” of the delta. This is a much bigger area than Jezero crater (itself about 45km across), and the rocks we see in the delta will inform us about a wide range of Martian process, and some rocks may even be *older* than the Jezero crater itself (about 3.9 billion years old)."
"So these interesting rocks will arrive somewhat randomly to us as we explore the delta, one can appreciate that everyday of the year-long “Delta campaign” will be exciting for every scientist on the team, because every day could be the day we hit it big. Real big."
The Jet Propulsion Laboratory (JPL), which is managed for NASA by Caltech in Pasadena, California, built and manages operations of the Perseverance and Curiosity rovers.
Mission Name: Mars 2020
Rover Name: Perseverance
Main Job: Seek signs of ancient life and collect samples of rock and regolith (broken rock and soil) for possible return to Earth.
Launch: July 30, 2020
Landing: Feb. 18, 2021, Jezero Crater, Mars
For more about Perseverance: nasa.gov/perseverance
For more information on NASA's Mars missions, visit: mars.nasa.gov
Story Credit: Adrian Brown, Deputy Program Scientist at NASA Headquarters
Image Release Date: April 15, 2022
Story Release Date: April 15, 2022
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