Carl Sagan with two CDC employees
Dr. Carl Sagan, an astronomer and Pulitzer-prize-winning author, played a leading role in the American space program since its inception. Beginning in the 1950s, Dr. Sagan developed what was to become a long-standing relationship with NASA as one of their consultants. He was also a part of the organization’s astronaut training program, working one on one with the Apollo astronauts by briefing them before their flights to the Moon. He also participated in experimental activities on a number of space programs including the Mariner, Viking, Voyager, and Galileo expeditions throughout the solar system, and beyond.
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Carl SaganCarl Edward Sagan byl americký astronom, spisovatel, astrofyzik a popularizátor astronomie, astrofyziky a dalších přírodních věd. Během svého života napsal více než 600 vědeckých prací a článků a byl autorem, spoluautorem nebo editorem více než 20 knih. Byl zastáncem skeptického nadhledu a podporoval projekt hledání mimozemské inteligence s označením SETI. .. pokračovat ve čtení