Senate
yes they can be impeached if abusing their power or breaking the law
The President checks the power of the Supreme Court by appointing Supreme Court justices and the Chief Justice (subject to Senate confirmation).
The President appoints new supreme court justices.
Supreme Court Justice
The US Senate (Legislative Branch) has the power to approve or disapprove Supreme Court appointments.
Yes, the House of Representatives has the sole power of impeachment, and they may exercise their authority against federal judges if there is a legitimate reason to believe a judge is guilty of "high crimes and misdemeanors."
Fourth Chief Justice John Marshall is credited with expanding the power of the Supreme Court, and of the Judicial Branch in general.
The power to appoint Supreme Court justices belongs exclusively to the President of the United States.
Congress (judicial AND legislative branches) are denied the power to impeach, that is the right of the Supreme Court
The President checks the power of the Supreme Court by appointing Supreme Court justices and the Chief Justice (subject to Senate confirmation).
Chief Justice John Marshall
supreme court justice