What is Proxima Centauri d?
[[File:Artist’s impression of Proxima d (close-up).jpg|thumb|272x272px|An Artist's view of Proxima d]] '''Proxima Centauri d''' is a candidate [[planet]] to have been discovered in the [[Proxima Centauri]] system by the [[VLT-ESPRESSO]] spectrograph on the [[Very Large Telescope]]. It's a [[Mars]] sized planet orbiting 4.3 million kilometres from Proxima Centauri, putting it well inside the orbit of [[Proxima Centauri b|Proxima b]] and making it far too hot to be habitable. [[Category:Exoplanets]] {{sci-stub}}