NASA Tests Drones in Death Valley, Prepares for Martian Sands and Skies
In a bid to develop next-generation drone flight software that can navigate the harsh terrain of Mars, NASA engineers have been conducting tests in California's Death Valley National Park. The research is part of the agency's ongoing efforts to push the limits of future technologies and prepare for a potential manned mission to the Red Planet.
The team from NASA's Jet Propulsion Laboratory (JPL) traveled to the park's Mars Hill and Mesquite Flats Sand Dunes in late April and early September, where they tested their drones in conditions that mimic those found on Mars. The extreme heat and featureless desert terrain proved ideal for honing navigation software, with temperatures soaring as high as 113 degrees Fahrenheit (45 degrees Celsius).
The Extended Robust Aerial Autonomy project aims to develop an autonomous drone system that can safely navigate complex terrain, including blander areas like the sand dunes. According to Roland Brockers, a JPL researcher and drone pilot, "We want future vehicles to be more versatile and not have to worry about flying over challenging areas like these sand dunes."
The research campaign has already yielded valuable findings, including how different camera filters help drones track the ground and how new algorithms can guide them to safely land in cluttered terrain. The test results are expected to be crucial for NASA's future Mars missions.
Other researchers have been using Death Valley as a proving ground for space exploration. In August, scientists from NASA's Johnson Space Center in Houston tested a dog-like robot called LASSIE-M (Legged Autonomous Surface Science In Analogue Environments for Mars) at White Sands National Park in New Mexico. The robot can shift its gait to encounter terrain that is softer, looser, or crustier.
NASA is also developing an autonomous robot with wings, the Mars Electric Reusable Flyer (MERF), which aims to trade compactness for range and speed. With a fuselage and tail that would be too heavy for flight, the MERF design unfolds to be about as long as a small school bus, but its lightweight materials make it ideal for flying in Mars' thin atmosphere.
The Mars Exploration Program has funded 25 projects this year, including research on new forms of power generation, drills, sampling equipment, and cutting-edge autonomous software. The agency's goal is to develop technologies that can help robots explore all on their own β or even assist astronauts with their work.
In a bid to develop next-generation drone flight software that can navigate the harsh terrain of Mars, NASA engineers have been conducting tests in California's Death Valley National Park. The research is part of the agency's ongoing efforts to push the limits of future technologies and prepare for a potential manned mission to the Red Planet.
The team from NASA's Jet Propulsion Laboratory (JPL) traveled to the park's Mars Hill and Mesquite Flats Sand Dunes in late April and early September, where they tested their drones in conditions that mimic those found on Mars. The extreme heat and featureless desert terrain proved ideal for honing navigation software, with temperatures soaring as high as 113 degrees Fahrenheit (45 degrees Celsius).
The Extended Robust Aerial Autonomy project aims to develop an autonomous drone system that can safely navigate complex terrain, including blander areas like the sand dunes. According to Roland Brockers, a JPL researcher and drone pilot, "We want future vehicles to be more versatile and not have to worry about flying over challenging areas like these sand dunes."
The research campaign has already yielded valuable findings, including how different camera filters help drones track the ground and how new algorithms can guide them to safely land in cluttered terrain. The test results are expected to be crucial for NASA's future Mars missions.
Other researchers have been using Death Valley as a proving ground for space exploration. In August, scientists from NASA's Johnson Space Center in Houston tested a dog-like robot called LASSIE-M (Legged Autonomous Surface Science In Analogue Environments for Mars) at White Sands National Park in New Mexico. The robot can shift its gait to encounter terrain that is softer, looser, or crustier.
NASA is also developing an autonomous robot with wings, the Mars Electric Reusable Flyer (MERF), which aims to trade compactness for range and speed. With a fuselage and tail that would be too heavy for flight, the MERF design unfolds to be about as long as a small school bus, but its lightweight materials make it ideal for flying in Mars' thin atmosphere.
The Mars Exploration Program has funded 25 projects this year, including research on new forms of power generation, drills, sampling equipment, and cutting-edge autonomous software. The agency's goal is to develop technologies that can help robots explore all on their own β or even assist astronauts with their work.