JWST Detects Potential Exoplanet Near Alpha Centauri

quick Summary

• Astronomers using the James Webb Space Telescope (JWST) have identified a potential planet orbiting Alpha Centauri A, part of Earth’s nearest star system.
• The candidate is hypothesized to be a Saturn-like gas giant within Alpha centauri A’s habitable zone but likely incapable of supporting life due to its thick layer of gases. Accompanying moons might offer possibilities for water or life.
• Observations from 2019 and 2024 suggest the presence of this object; however, two subsequent surveys in 2025 failed to detect it.
• If confirmed, the planet would orbit its star every 1.5 to 2.5 Earth years on an elliptical path.
• Researchers are planning future observations wiht JWST and possibly the Nancy Grace Roman Space Telescope, launching next year.
• Challenges with confirming this finding arise due to interference from nearby radiant stars and limitations in imaging technology.

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