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.

European Mars orbiter spies interstellar comet 3I/ATLAS zooming past Red Planet (photos)

Source: space
Source Link: https://www.space.com/astronomy/comets/european-mars-orbiter-spies-interstellar-comet-3i-atlas-zooming-past-red-planet-photos