this site has become somewhat obsessed with impeachment these days, so, let's look at the issue. REALLY look at the issue! okay?
let's start at the beginning: here's the definitive primer on impeachment - have at it!
QUESTION: who, legally, can be impeached?
ANSWER:
The President, Vice President and all civil officers of the United States, shall be removed from office on impeachment for, and conviction of, treason, bribery, or other high crimes and misdemeanors.
--U.S. Constitution, Article 2, Section 4
This includes the president, the vice president AND members of the
judiciary (including supreme court justices)
let's not stop here... for an accurate definition of the process please join me beneath the fold!