Proxima Cen d: A World 4.2 Light-Years From Earth

June 11, 2026

Proxima Cen d: A World 4.2 Light-Years From Earth

Proxima Cen d is a tiny planet orbiting the closest star to our Sun, just 4.24 light-years away. Scientists found it by watching the star wobble — but what this strange little world is actually like remains a mystery.

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Proxima Cen d: A World 4.2 Light-Years From Earth
Proxima Cen d is a tiny planet orbiting the closest star to our Sun, just 4.24 light-years away. Scientists found it by watching the star wobble — but what this strange little world is actually like remains a mystery.