12+ Carl Sagan Pictures. A popular and influential figure in the united states, he was controversial in scientific, political, and religious circles for his views on extraterrestrial. In 1977, two extraodinary spacecraft called voyager were launched to the stars.

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A popular and influential figure in the united states, he was controversial in scientific, political, and religious circles for his views on extraterrestrial. Carl sagan was an american astronomer, astrophysicist, cosmology expert and author. In 1977, two extraodinary spacecraft called voyager were launched to the stars.

In 1934, scientist carl sagan was born in brooklyn, n.y.

His mother was rachel molly gruber, a homemaker. After earning bachelor and master's degrees at cornell, sagan earned a double doctorate at the university of chicago in 1960. He attended college at the university of chicago, where he earned his ph.d. His mother was rachel molly gruber, a homemaker.