Dr. Roberts talks about his recent trip to U.S.S.R., his first trip to the country in almost 10 years. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate, the sun, or near space, with t... Show moreDr. Roberts talks about his recent trip to U.S.S.R., his first trip to the country in almost 10 years. Walter Orr Roberts informal series, "Provocations." Each issue consists of provocative comments related to scientific issues that mostly focus on weather, climate, the sun, or near space, with the aim of creating a forum for discussion. Show less
