Observations of Planck and Other Satellites Help to Solve the Equation of the State of Dark Energy (image) FECYT - Spanish Foundation for Science and Technology Share Print E-Mail Caption Observations of Planck and other satellites help to solve the equation of the state of dark energy. Credit ESA et al. 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.