Enrico Fermi
Fermi wrote a paper "On the Origin of Cosmic Radiation" in which he proposed that cosmic rays arose through material being accelerated by magnetic fields in interstellar space, which led to a difference of opinion with Teller. Fermi examined the issues surrounding magnetic fields in the arms of a spiral galaxy. He mused about what is now referred to as the "Fermi paradox": the contradiction between the presumed probability of the existence of extraterrestrial life and the fact that contact has not been made.
Toward the end of his life, Fermi questioned his faith in society at large to make wise choices about nuclear technology. He said:
Liv Boeree
Boeree has written a number of articles and opinion pieces on various scientific and rationality topics. Her publications include a Vox.com article discussing the philosophical implications of Future of Humanity Institute's 2018 Paper "Dissolving the Fermi Paradox", a Vice Media article on a discovered crystalline pattern in prime numbers and an opinion piece in The Independent on the importance of rational thinking classes in mainstream education.