Newfound ‘Baby’ Planet Smashes Record for Youngest Known World

Written and edited by the WorldPing NewsdeskPublished Updated Original reporting: NASA
Newfound ‘Baby’ Planet Smashes Record for Youngest Known WorldWorldPing
Image via NASA.

What happened

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.

Key facts

  • 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.
  • Reported by NASA and published Wed, 16 Sep 2026 14:34:47 UTC.

Why it matters

Research findings and mission results set the evidence base that policy, funding and later discoveries build on.

What to watch next

  • Peer review status and replication of the findings
  • Mission milestones and next scheduled attempt
  • Funding or policy decisions that follow

Coverage timeline

When each newsroom published on this story, oldest first — all times UTC.

  1. Newfound ‘Baby’ Planet Smashes Record for Youngest Known World

  2. 'It is extremely rare to witness': Scientists record humpback whale mom grieving her stillborn calf in first-of-its-kind footage

Sources

The original report was published by NASA. WorldPing does not claim that reporting — this page summarises and contextualises it.

Read the full report at NASA

Follow the story

Living hubs that keep updating as this story develops.

Related WorldPing coverage