Friendless 'hot Jupiter' exoplanets may not be so lonely after all

Jupiter-like exoplanets that are blisteringly close to their parent stars were long thought to be alone in their star systems. But a new study has now revealed that many of them might have companions.

Friendless 'hot Jupiter' exoplanets may not be so lonely after all
Jupiter-like exoplanets that are blisteringly close to their parent stars were long thought to be alone in their star systems. But a new study has now revealed that many of them might have companions.