Key Takeaways
- NASA is set to release unprecedented photos of interstellar comet 3I/ATLAS captured by its Mars Reconnaissance Orbiter.
- The comet displays a mysterious complex jet structure with two tails and one anti-tail.
- Scientists worldwide are puzzled by its unusual behavior, with Harvard’s Avi Loeb suggesting artificial origins.
The world awaits NASA’s first close-up images of 3I/ATLAS, the third interstellar visitor to our solar system, following the end of the US government shutdown. The space agency’s Mars Reconnaissance Orbiter captured the comet during its closest approach to Mars on October 2-3, positioned perfectly for optimal observation.
Mysterious Tails Puzzle Scientists
3I/ATLAS continues to baffle astronomers with its unusual characteristics. Unlike typical comets that feature one prominent tail, this interstellar object displays at least two tails plus an anti-tail—a rare phenomenon where material appears to point toward the Sun. The complex jet structure has been confirmed by multiple astronomers worldwide observing the same phenomenon.
Harvard scientist Avi Loeb has long discussed the anti-tail observed during the comet’s earliest sightings. He maintains the possibility that the jets could be caused by technological thrusters, suggesting artificial origins. Scientists are actively working to explain what causes this unprecedented tail configuration in an interstellar visitor.
NASA’s Prime Viewing Position
When 3I/ATLAS made its closest approach to Mars on October 2-3, passing approximately 30 million kilometers from the Red Planet, NASA’s Mars Reconnaissance Orbiter happened to be at the perfect vantage point. While NASA, ESA, and China all have orbiters studying Mars, NASA’s spacecraft was optimally positioned to capture the clearest images of the interstellar comet.
These forthcoming images represent humanity’s best opportunity to study an object from beyond our solar system up close. The data could provide crucial insights into the composition and behavior of interstellar visitors.
Global Observation Efforts
Astronomers worldwide continue to photograph 3I/ATLAS as it becomes visible from Earth. Amateur astronomers can also spot this exotic visitor using binoculars or telescopes, with tracking guides available through resources like The Sky Live.
The scientific community eagerly anticipates NASA’s image release, which could revolutionize our understanding of interstellar objects and potentially answer questions about 3I/ATLAS’s mysterious tails and composition.



