A recent discovery by NASA’s Mars Reconnaissance Orbiter has revealed a fascinating sight on the Martian surface – a retired robot, the InSight lander, slowly being covered by desert dust. The spacecraft’s powerful camera captured images of the defunct lander and its landing site, shedding light on how the Red Planet is evolving over time.
The InSight lander, which concluded its mission in December 2022 after four years of studying Mars’ geology, provided valuable insights into the planet’s seismic activity and core composition. Unlike NASA’s nuclear-powered rovers, InSight operated on solar power, making it vulnerable to the accumulation of dust on its panels, ultimately leading to the depletion of its batteries.
By observing InSight’s landing site and monitoring the rate at which dust accumulates, scientists can estimate the age of other surface features on Mars. This discovery highlights the ongoing presence of artifacts from past Martian missions, including the Phoenix lander, Opportunity rover, and Ingenuity helicopter, as well as discarded landing gear and parachutes.
As these relics of early Martian exploration continue to rest on the planet’s surface, they serve as a reminder of humanity’s endeavors to uncover the mysteries of the Red Planet. Perhaps one day, these historic sites will be preserved akin to national park sites on Earth, safeguarding the legacy of our exploration of Mars.