NASA’s Mars Spacecraft Capture Images of Comet 3I/ATLAS
6 min read Preparations for Next Moonwalk Simulations Underway (and Underwater) The High-Resolution Imaging Science Experiment (HiRISE) camera aboard NASA’s Mars Reconnaissance Orbiter captured this image of interstellar comet 3I/ATLAS on Oct. 2, 2025. At the time it was imaged, the comet was about 0.2 astronomical units (18.6 million miles, or 29.9 million kilometers) from [...]









