NASA's Perseverance Nears 26.22-Mile Mars Marathon as Ancient-Life Hunt Enters 5th Year
Updated
Updated · Reuters · May 20
NASA's Perseverance Nears 26.22-Mile Mars Marathon as Ancient-Life Hunt Enters 5th Year
5 articles · Updated · Reuters · May 20
26.09 miles into its trek, Perseverance is expected to pass the 26.22-mile marathon mark within a month after more than five years exploring Mars.
The rover has worked in and around Jezero Crater—an ancient lake basin—seeking signs of past life, studying geology and climate, and caching rock samples for a possible return to Earth.
NASA says Perseverance remains in good health and its power source has at least a decade left, extending a mission that originally was planned for one Martian year, or 687 Earth days.
Its most important find so far is a lake-bed rock sample with minerals that could indicate ancient microbial activity, though scientists say only Earth-based lab analysis can determine whether the signals are biological.
Now operating just outside Jezero, Perseverance is examining rocks more than 4 billion years old that may preserve clues to pre-biotic chemistry from an era largely erased on Earth.
After finding organic molecules, when might Perseverance's precious rock samples finally return to Earth for analysis?
How will Perseverance's new self-driving capability accelerate the search for life on Mars and other worlds?
What secrets of Mars's ancient climate are hidden within the newly discovered buried river delta?
Perseverance Rover’s Five-Year Milestones: Potential Martian Biosignatures and the Roadblocks to Sample Return
Overview
NASA's Perseverance Rover has spent over five years exploring Mars, far exceeding its original expectations. Designed to search for ancient life, study the planet’s geology and climate, and collect rock samples, Perseverance has shown remarkable endurance by driving more than 20 kilometers within Jezero Crater alone. Recent engineering tests have cleared the rover to travel up to 100 kilometers, greatly expanding its exploration range. This achievement highlights the rover’s robust design and operational capability, ensuring it can continue its mission to uncover Mars’ secrets and gather valuable samples for future study.