We learned recently that Justice Anthony Kennedy is retiring and now we have a vacancy on the Supreme Court of the United States. President Donald Trump gets another pick onto the nation's high court. Just bear in mind for the most part appointment to SCOTUS are lifetime appointment. There is no term limits here!
If you want to learn more about Brett Kavanaugh's nomination read up over at Reason's Volokh Conspiracy. Allow me to start you off with one link and go from there.