LibertyCon 38

Join NASA astrobiologist Dr. Becky McCauley Rench for an exploration of one of the most exciting real world discoveries to fire the imagination of science fiction fans: the Cheyava Falls rock found by the Perseverance rover on Mars. This strange, splotchy stone—riddled with organic molecules, hydrated minerals, and chemical patterns reminiscent of microbial energy sources on Earth—has become one of the most intriguing hints yet that ancient Mars could have supported life. In this talk, we’ll journey through the science behind these clues, unravel how scientists evaluate evidence for life using frameworks like the Confidence of Life Detection (CoLD) scale, and discover why this finding represents a thrilling but early step in a much larger quest. Along the way, we’ll connect the cutting edge tools aboard Perseverance to the classic sci-fi themes of alien ecosystems, planetary exploration, and humanity’s drive to answer the ultimate question: Are we alone? Perfect for fans who love when real science is just as awe inspiring as science fiction.