October 2025 marks a pivotal moment for solar system science and sky-watching. Recently, interstellar object 3I/ATLAS approached Mars, coming within about 29 million kilometers. For the first time, we have actual images of this cosmic visitor captured by a robot explorer on the Red Planet. Earth’s telescopes went dark while 3I/ATLAS passed behind the Sun. Fortunately, a global network monitored Mars orbiters and the Perseverance rover, training their optics on the mysterious object’s celestial flyby.
How Perseverance and Mars Orbiters Captured 3I/ATLAS’s Close Encounter
When 3I/ATLAS flew by Mars on October 3rd, all major Mars-based instruments readied for action. According to detailed field notes from astrophysicist Avi Loeb, amateur astronomer Simeon Schmauß used long-exposure Mastcam-Z images from Perseverance. He revealed a faint smudge precisely where 3I/ATLAS was predicted to cross the Martian night sky. The European Space Agency confirmed in an official statement that Mars Express, ExoMars, and other orbiters aimed their powerful spectrometers and cameras at the closest approach, capturing even blurrier glimpses.
In contrast, Earth remained in the observational dark. As The Debrief reports, our planet stood nearly 240 million kilometers away, with 3I/ATLAS obscured by the Sun’s glare. This situation—when Earth telescopes cannot observe the interstellar comet—will probably last until late November. Thus, Mars serves as our sole eye on the visitor’s progress.
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NASA and ESA mission managers recognized intense global interest, reflecting the excitement (and shadows) around other deep-space events. These include recent geomagnetic anomalies and classic deep-state intrigue surrounding Cape Canaveral.
Amateur Astronomers and Blurry Evidence: What Mars Really Saw
While professional agencies delayed official image releases, online forums buzzed with early “stacks” of Perseverance data processed by skilled amateurs. According to , the smudge aligns with predictions—a small, indeterminate glow on the Martian sky’s edge. Instruments from Mars Express and Mars Reconnaissance Orbiter, along with ESA’s Juice spacecraft, are expected to enhance blurry rover data in the coming weeks.










