Is Fomalhaut b a Real Exoplanet? How the ‘First Visible-Light Exoplanet’ Likely Vanished
Fomalhaut b is now considered not to be a real exoplanet. Follow-up Hubble observations showed the object fading and expanding…
exoplanets
Planets orbiting stars beyond the Solar System, characterized using methods such as transits, radial velocities, and high-contrast imaging.