The James Webb Space Telescope has provided strong evidence suggesting a giant gas planet exists in the Alpha Centauri star system, just 4.5 light-years from Earth. While the planet itself is unlikely to support life due to its gaseous nature, the possibility of habitable moons orbiting it excites scientists. The planet's star is similar to our Sun, increasing the chances of finding life-sustaining conditions on its potential moons. Further observations are needed to confirm the planet's existence.

Prepared by Olivia Bennett and reviewed by editorial team.