"Meet the Supremes! From top left to right, Sonia Sotomayor, Stephen Breyer, Samuel Alito, and Elena Kagan. From bottom left to right, Clarence Thomas, Antonin Scalia, John Roberts, Anthony Kennedy, and Ruth Bader Ginsburg. John Roberts is the chief justice, and Elena Kagan is the ""junior justice,"" which means she is the justice most recently appointed to the court. (Photo Credit: Steve Petteway)"