
·Science & Space
Astronomers just caught a planet younger than a million years
On 16 September 2026 ApJL confirmed Elias 2-24 b — age ≲1 Myr, ~1.9–4.0 Jupiter masses (model upper limits), at 54.9 ± 4.3 au in a disk gap ~450 light-years away — via Keck/NIRC2 archive epochs plus ALMA and VLT, making it the youngest known exoplanet.
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