A very stealthy alias: the impostor planet of Barnard’s star

Introduction One of the signature targets of HPF’s search for nearby exoplanets is Barnard’s star, the second-closest star system to our own Solar system.  Barnard’s star made the news in late 2018, when the CARMENES team announced the discovery of … Continue reading A very stealthy alias: the impostor planet of Barnard’s star