Planetary-Mass Companion VHS 1256-1257 b (image) W. M. Keck Observatory Share Print E-Mail Caption Image of the planetary-mass companion VHS 1256-1257 b (bottom right) and its host star (center). Credit GAUZA, B. ET AL 2015, MNRAS, 452, 1677-1683 Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.