22/06/2026 04:29 - Tecnologia
Un rover robótico autónomo de cuatro ruedas con diseño tecnológico avanzado atravesando un terreno desértico rocoso con pendientes pronunciadas. El vehículo tiene suspensión activa visible, ruedas de malla metálica y paneles solares. Ambiente anaranjado similar a la superficie de Marte, cielo despejado, estilo fotorealista de alta calidad.
NASA's Jet Propulsion Laboratory (JPL), located in Pasadena, California, has achieved a historic milestone in space exploration robotics by successfully completing an intensive testing campaign in the California desert with its revolutionary prototype ERNEST (Exploration Rover for Navigating Extreme Sloped Terrain), an autonomous vehicle that promises to transform future missions to the Moon and Mars.
During seven days of intensive testing, ERNEST demonstrated capabilities that surpass NASA's current rovers on the Red Planet by orders of magnitude:
| Metric | Result |
|---|---|
| Distance traveled | 16 miles (approximately 26 km) |
| Driving hours | 37 continuous hours |
| Maximum speed | 0.6 mph (nearly 1 km/h) |
| Vehicle length | 4 feet (1.2 meters) |
| Human intervention | Minimal (near-total autonomy) |
📍 Location: The tests were conducted in a desert region of California, USA. This area was specifically chosen because its arid, rocky terrain closely resembles the surface conditions found on Mars, making it an ideal proving ground for interplanetary vehicles.
JPL Principal Technologist Issa Nesnas explained that this performance represents an unprecedented advancement. The speed achieved by ERNEST is significantly higher than the automated navigation limit of NASA's flagship rovers: Curiosity and Perseverance.
Unlike the passive rocker-bogie suspension system used by NASA since the Sojourner rover in the 1990s, ERNEST incorporates:
ERNEST can adopt special gaits that no previous rover has been able to execute:
Walking-type movement for irregular terrain
Reptilian movement for complex obstacles
Capability to overcome steep terrain
The team led by Hari Nayar aims to demonstrate the feasibility of building a scientific exploration vehicle that doubles the size of the current prototype, capable of executing true road trips on other worlds.
The project has financial backing from two key sources:
Initial research on ERNEST began in 2022, meaning that in approximately four years, the JPL team successfully developed and tested this revolutionary prototype.
NASA's current rovers operate with significant speed and autonomy limitations. Perseverance, which landed on Mars in February 2021, and Curiosity, active since 2012, depend on slower navigation and require greater human intervention. ERNEST promises to overcome these barriers, enabling future missions that can cover much greater distances in less time.
For readers unfamiliar with NASA's operations, the Jet Propulsion Laboratory (JPL) is a federally funded research and development center managed by the California Institute of Technology (Caltech) for NASA. It has been responsible for some of the most ambitious robotic missions in history, including the Mars rovers and the Voyager spacecraft.
ERNEST represents the next step in the evolution of space robotics. Its ability to operate almost entirely autonomously and overcome obstacles that would stop current rovers opens exciting possibilities for exploring the Moon and Mars, including previously inaccessible regions.
Source: Progreso Hispano News | NASA Official Website | Jet Propulsion Laboratory
Alfredo S. Quiroga
