Final answer:
The Supreme Court is referred to as the Roberts Court after Chief Justice John Roberts. The name follows the tradition of naming the court after the sitting Chief Justice, who leads the court consisting of nine justices in total.
Step-by-step explanation:
The current Supreme Court is called the Roberts Court because it is identified by the Chief Justice's last name. Courts in the United States are traditionally named after the sitting Chief Justice.
who leads the Court and has significant administrative roles besides participating in the judicial decision-making process. Chief Justice John Roberts currently serves as the head of the Supreme Court, thus its identification as the Roberts Court is in line with this naming convention.
Within the current structure of the Supreme Court, there are nine justices: one chief justice and eight associate justices.
They all serve lifetime terms following nomination by the President and confirmation by the Senate. This composition has been stable since 1869, when Congress set the number of justices on the Supreme Court at nine.