Slide 1What is this? PH1600: Introductory Astronomy Lecture 24: Life: Are We Alone? Slide 2 PH1600: Introductory Astronomy Lecture 24: Life: Are We Alone? Next Lecture: UFOs…
Slide 1 Astronomy190 - Topics in Astronomy Astronomy and Astrobiology Lecture 21: Search for Extraterrestrial Intelligence Ty Robinson Slide 2 Questions of the Day What is…