Artist's Impression of the Hot Massive Supergiant Zeta Puppis (image) Royal Astronomical Society Share Print E-Mail Caption Artist's impression of the hot massive supergiant Zeta Puppis. The rotation period of the star indicated by the new BRITE observations is 1.78 d, and its spin axis is inclined by (24 ± 9)° with respect to the line of sight. Credit Tahina Ramiaramanantsoa 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.