31 дек 1961 г. - 1961 Carl Sagan Biographer: "Sagan published an article in 1961 in the journal Science on the atmosphere of Venus... in 1961 Harvard astronomers Fred Whipple and Donald Menzel offered Sagan the opportunity to give a colloquium at Harvard and subsequently offered him a lecturer position... Sagan instead asked to be made an assistant professor... Whipple and Menzel were able to convince Harvard... Sagan lectured, performed research, and advised graduate students ... from 1963 to 1968"
Описание:
https://en.wikipedia.org/wiki/Carl_Saganhttps://youtu.be/5Qzwl45Kc0w?si=Jeq21eHEPYq-LdRZ
Davidson, Keay (1999). Carl Sagan: A Life. New York: John Wiley & Sons. ISBN 978-0-471-25286-3. LCCN 99036206. OCLC 41580617.
Добавлено на ленту времени:
Дата:
31 дек 1961 г.
Сейчас
~ 63 г назад