orologio en Altadefinizione. Top astrophysicist Sasha Greenberg has spent the past 17 years working in the United States. An invitation to speak at a Congress on Cosmology in his native Moscow brings him home for the first time to confront colleagues, and unanswered personal questions. As Russia undergoes perestroika, public and private lives are radically re-assessed and Sasha sees the social and sexual upheavals as a crisis