A European Mars probe witnessed the interstellar comet 3I/ATLAS’ Red Planet flyby on Oct. 3, snapping imagery of the interloper from just 19 million miles (30 million kilometers) away.
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A European Mars probe witnessed the interstellar comet 3I/ATLAS’ Red Planet flyby on Oct. 3, snapping imagery of the interloper from just 19 million miles (30 million kilometers) away.