The nearby star system Fomalhaut — of special interest for its unusual exoplanet and dusty debris disk — has been discovered to be not just a double star, as astronomers had thought, but one of the widest triple stars known.
The nearby star system Fomalhaut — of special interest for its unusual exoplanet and dusty debris disk — has been discovered to be not just a double star, as astronomers had thought, but one of the widest triple stars known.