https://science.nasa.gov/photojournal/flood-emplaced-blocks-in-holden-crater/
Flood-Emplaced Blocks in Holden Crater - NASA Science
Sep 23, 2025 - This image from NASA's Mars Reconnaissance Orbiter shows blocks of bright, layered rock embedded in darker material that are thought to have been deposited by...
floodblocksholdencraternasa