Comparing closeness (IMAGE) Northwestern University Caption This illustration compares the closeness of the two dwarf stars in the recently discovered binary system to other systems. Credit Adam Burgasser/University of California San Diego Usage Restrictions Add credit License Original 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.