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Elias 2-24 b

Sept. 19, 2026

Recently, astronomers have discovered the youngest exoplanet on record and named it Elias 2-24 b.

About Elias 2-24 b:

  • It is an exoplanet which is still whirling in its natal disk of dust and gas.
  • It is the youngest known planet discovered so far and is located roughly 450 light-years from Earth.
  • Size: It is orbiting the star Elias 2-24, and its size is somewhere between two and four times that of Jupiter.
  • The planet is still in the process of forming within its native gas-and-dust disk.
  • It is less than 1 million years old, making it much younger than previously known youngest planets (over 5 million years old), including planets around PDS 70 and WISPIT 2.
  • It orbits its young star at about 55 times the Earth–Sun distance.

What are Exoplanets?

  • These are planets that orbit other stars and are beyond our solar system.
  • Exoplanets come in a host of different sizes.
  • They can be gas giants bigger than Jupiter or as small and rocky as Earth. They are also known to have different kinds of temperatures; boiling to cold.

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