Since 2018, Thomas has been the senior associate justice, the longest-serving member of the Court, with a tenure of 30 years, 12 days as of November 4, 2021.

Can Supreme Court justices retire at any time?

The Supreme Court of the United States (SCOTUS) is the highest court in the federal judiciary of the United States of America. ... Each justice has lifetime tenure, meaning they remain on the Court until they resign, retire, die, or are removed from office.

Who is currently the oldest Supreme Court justice?

After the recent passing of Ruth Bader Ginsburg, the oldest current Supreme Court justice is Stephen Breyer at 82 years of age. Breyer was appointed by President Bill Clinton back in the 90s and has served for over 25 years.