Star Trek fans — despondent over UPN's cancelation of Enterprise — took out a full-page ad in Tuesday's Los Angeles Times urging Sci Fi Channel to pick up the show. Sadly, it looks like it was all for naught: A Sci Fi rep says the network will not be producing new episodes of Enterprise. Regardless, Trekkers are planning a rally on Feb. 25 at Paramount Studios in Hollywood. It's BYOS (Bring Your Own Synthehol).