The acceleration of the Solar System (IMAGE) University of Helsinki Caption Figure: The acceleration of the Solar System is revealed in the apparent motion of the distant quasars toward the center of the Milky Way. In reality, the quasars do not have proper motion. Credit (ESA and Gaia DPAC) Usage Restrictions None License Licensed content 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.