![In Memoriam: Jeff Dozier [1944–2024]](https://assets.science.nasa.gov/dynamicimage/assets/science/esd/earth-observer/2025/2025-in-memoriam/InMemoriam-Dozier1.jpg)
![In Memoriam: Berrien Moore III [1941–2024]](https://assets.science.nasa.gov/dynamicimage/assets/science/esd/earth-observer/2025/2025-in-memoriam/InMemoriam-Moore..jpg)
Mars Exploration Rovers: Analyzing with RAT
October 1, 2002
| Credit | NASA |
|---|---|
| Language |
|
Artist's concept of rover using the rock abrasion tool (RAT) on the robotic arm grinds away the rock's surface, allowing scientific instruments to analyze the rock's interior.
