Washington: The US space agency NASA Thursday January 25, 2024 announced the end of Ingenuity Mars Helicopter Mission after three years and 72 successful flights.
In an official release, NASA said the Ingenuity mission not only surpassed expectations but also made more flights than planned.
“NASA’s history-making Ingenuity Mars Helicopter has ended its mission at the Red Planet after surpassing expectations and making dozens more flights than planned”, NASA said.
The possible reason for the end of the mission is the damages that the helicopter’s rotor blades sustained during landing.
“While the helicopter remains upright and in communication with ground controllers, imagery of its Jan. 18 flight sent to Earth this week indicates one or more of its rotor blades sustained damage during landing, and it is no longer capable of flight”, NASA said.
NASA also said that Ingenuity Mars Helicopter was originally designed as a technology demonstration to perform up to five experimental test flights over 30 days. It however performed 72 flights and flew more than 14 times farther than planned while logging more than two hours of total flight time.
Ingenuity Mars Helicopter has also been the first aircraft on another world operated from the Martian surface for almost three years, NASA said.
Announcing the historic journey of Ingenuity, NASA Administrator Bill Nelson said:
“That remarkable helicopter flew higher and farther than we ever imagined and helped NASA do what we do best – make the impossible, possible. Through missions like Ingenuity, NASA is paving the way for future flight in our solar system and smarter, safer human exploration to Mars and beyond.”
Ingenuity landed on Mars on February 18, 2021, attached to the belly of NASA’s Perseverance rover and first lifted off the Martian surface on April 19, proving that powered, controlled flight on Mars was possible.
After notching another four flights, it embarked on a new mission as an operations demonstration, serving as an aerial scout for Perseverance scientists and rover drivers. In 2023, the helicopter executed two successful flight tests that further expanded the team’s knowledge of its aerodynamic limits.
“At NASA JPL, innovation is at the heart of what we do,” said Leshin. “Ingenuity is an exemplar of the way we push the boundaries of what’s possible every day. I’m incredibly proud of our team behind this historic technological achievement and eager to see what they’ll invent next.”
Giving more details of why it ended the mission, NASA said Ingenuity’s team planned for the helicopter to make a short vertical flight on January 18 to determine its location after executing an emergency landing on its previous flight. Data shows that, as planned, the helicopter achieved a maximum altitude of 40 feet (12 meters) and hovered for 4.5 seconds before starting its descent at a velocity of 3.3 feet per second (1 meter per second).
"However, about 3 feet (1 meter) above the surface, Ingenuity lost contact with the rover, which serves as a communications relay for the rotorcraft. The following day, communications were reestablished and more information about the flight was relayed to ground controllers at NASA JPL. Imagery revealing damage to the rotor blade arrived several days later. The cause of the communications dropout and the helicopter’s orientation at time of touchdown are still being investigated", NASA said.
Listing the mission’s achievements, Over an extended mission that lasted for almost 1,000 Martian days, more than 33 times longer than originally planned, Ingenuity was upgraded with the ability to autonomously choose landing sites in treacherous terrain, dealt with a dead sensor, cleaned itself after dust storms, operated from 48 different airfields, performed three emergency landings, and survived a frigid Martian winter.
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