Nichelle Nichols, who portrayed Uhura on "Star Trek" in a groundbreaking role for Black actresses, has died in Silver City, N.M. She was 89. Gilbert Bell, Nichols' talent manager and business partner of 15 years, confirmed the news Sunday. Nichols son, Kyle Johnson, posted in a statement on her Facebook page : "I regret to inform you that a great light in the firmament no longer shines for us as it has for so many years. Her light however, like the ancient galaxies now being seen for the first time, will remain for us and future generations to enjoy, learn from, and draw i...