An unsharp mask overlaid onto the F200W, F277W, and F356W filter composition. The white lines are logarithmic spirals fitted to points along the arm structures and a line segment fitted to the approximately North to South aligned bar structure. Credit: Daniel Ivanov, et. al. A research team led by Daniel Ivanov, a physics and astronomy graduate student in the Kenneth P. Dietrich School of Arts and Sciences at Pitt, has identified a strong candidate for one of the earliest known spiral galaxies