Dear Colleagues, Fermilab recently hosted a Muon Collider Physics Workshop for the study of physics, detectors and backgrounds at a Muon Collider in the 1.5 to 5 TeV energy range. The talks presented at this workshop can be found at: http://indico.fnal.gov/conferenceDisplay.py?confId=2855 Nature just published a news item about this meeting. You can read the article at: http://www.nature.com/news/2009/091118/full/462260a.html Sincerely, Norman Graf