Newfound ‘Baby’ Planet Smashes Record for Youngest Known World
Image: NASA
Astronomers have confirmed a world that’s less than a million years old as the youngest known planet, using data from NASA-funded archives. Called Elias 2-24 b, the baby planet is still whirling in its natal disk of dust and gas. “Our planet-formation models already struggled to explain the previous record holders for the youngest known […]
Summary by NASA, the primary source