Supreme Court justices do not have a set term of service. They can stay on the Court for the rest of their lives, until removal through impeachment, or until retirement. A lifetime appointment is designed to keep judges independent and free from worrying about elections and the political climate in the country.
Section "Learn and Explore" uses official instructions and media files of US Citizenship and Immigration Services, US National Museum of American History, The Smithsonian Institution and other governmental and public organization.