Baby planet discovered outside Solar System. It's just three million-year-old

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Key Points

Detecting such a young planet is exceptionally rare, as they are often hidden by swirling debris disks around their host suns...

Astronomers have made a groundbreaking discovery, detecting the youngest planet ever found through the transit method...

The infant planet, named IRAS 04125+2902 b, is only about three million years old and resides 430 light-years away in the Taurus Molecular Cloud, a stellar nursery teeming with newborn stars.. This discovery, led by Madyson G. Barber from the University of North Carolina at Chapel Hill and published in Nature, marks a milestone in our understanding of how planets form and evolve...

The planet's outer debris disk is sharply warped, creating a clear path for NASA's Transiting Exoplanet Survey Satellite (TESS) to observe its transitwhen the planet passes in front of its host star, dimming the star's light slightly.. . ) ..

This discovery provides a unique snapshot of planetary evolution, offering clues to how planets form in young systems like our solar system once was...