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NASA engineers recently tested a new robot in the hot California desert. This robot is called ERNEST. It stands for Exploration Rover for Navigating Extreme Sloped Terrain. The test was a big success. It showed that future robots can drive themselves on Mars and the Moon. Old rovers often got stuck on rocks or sand. ERNEST is designed to avoid these problems. It can move faster and travel farther than older models.
The robot drove for seven days. It covered 16 miles in total. This took more than 37 hours of actual driving. What makes this feat impressive is that ERNEST did it alone. Engineers watched from a distance. They rarely had to help. The rover used its own computer program to look at the ground. It decided where to go next. This is very important for space missions. Communication with Earth takes too long for real-time control. Robots must make quick choices on their own.
NASA wants to put this technology on rovers going to the Moon and Mars. These future vehicles will use onboard software to handle rough landscapes. They will adapt to changes without human help. This will let missions cover more ground. They will also collect more scientific data. Issa Nesnas is a principal technologist at NASA’s Jet Propulsion Laboratory. He said the testing helps improve the hardware and software needed for long trips. The goal is to prepare for the Moon’s tricky ground and light. By mastering these challenges on Earth, scientists can make Moon missions safer and better.
Work on ERNEST started in 2022. At first, NASA’s Jet Propulsion Laboratory funded the project. As the technology proved useful, it joined larger NASA programs. It is now part of the Mars Exploration Program. This support shows that NASA believes in ERNEST’s potential.