It’s possible that the late astrophysicist Carl Sagan is even more popular now than he was when he was alive. Eminently quotable, Dr. Sagan is best known for his philosophical observances of humankind, irrational ways we think and act, and …
It’s possible that the late astrophysicist Carl Sagan is even more popular now than he was when he was alive. Eminently quotable, Dr. Sagan is best known for his philosophical observances of humankind, irrational ways we think and act, and …
