Summary:
- The James Webb Space Telescope has detected a possible exoplanet orbiting one of the stars in the Alpha Centauri system, the closest star system to Earth.
- This potential exoplanet is about the size of Earth and orbits Alpha Centauri A, one of the two main stars in the system.
- If confirmed, this would be the closest potentially habitable exoplanet discovered to date, providing an exciting opportunity for further study and the search for signs of extraterrestrial life.