This guest post was written by Mona S. Rowe, science writer for Brookhaven National Laboratory's National Synchrotron Light Source (NSLS) and NSLS-II.
The quest to authenticate an unknown Rembrandt painting, titled "Old Man with a Beard," hit a dramatic high at the National Synchrotron Light Source (NSLS) at Brookhaven National Laboratory. Using an advanced x-ray detector developed at NSLS, scientists found compelling evidence that the famous Dutch master did indeed have his own hand on the painting.