On what would have been Carl Sagan’s 84th birthday, Nov. 9, the Carl Sagan Institute released a “lost” recording of a lecture titled “The Age of Exploration” that was recently discovered by Linda ...

If aliens had been watching our planet for the last billions of years, “what might they see if they watch for another hundred years?” asked Lord Martin Rees, the astronomer royal of the United Kingdom ...

Southwest Research Institute’s Dr. Christopher Glein will present “Seafaring in Space: A Personal Voyage to Enceladus” as the Carl Sagan Lecture at AGU’s Fall 2025 meeting. He will discuss the Saturn ...

Carl Sagan was the skeptic’s skeptic. He was adamant about demanding evidence, and being clear that claims of the paranormal and supernatural must provide evidence, strong evidence, or else they are ...

I finally got around to reading Carl Sagan’s The Variety of Scientific Experience, a volume edited by his wife, Ann Druyan, and based on a series of Gifford Lectures on Natural Theology that Carl ...