NASA astronomers find new signs of giant gas planet using James Webb Telescope

WorldSpace
9 Aug 2025 • 7:59 AM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

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  • Astronomers have found strong evidence of a giant gas planet orbiting a star in the Alpha Centauri system, located four light-years from Earth.
  • If confirmed, this potential planet, detected using NASA’s James Webb Space Telescope, would be the closest to Earth orbiting in the habitable zone of a sun-like star.
  • Although the planet is a gas giant and unlikely to support life itself, scientists suggest its moons could potentially sustain life.
  • The discovery is considered highly significant as it offers the best opportunity to gather data on planetary systems beyond our own, despite the observational challenges posed by bright stars.
  • Confirmation of this planet would represent a new milestone for exoplanet imaging and challenge existing theories on how planets form and evolve in complex stellar environments.

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