Dr. Megan Bruck Syal joins Tim to talk about something that until now was just the stuff of science fiction and Hollywood movies…defending Earth against deadly collisions with asteroids and comets. Megan is a planetary defense investigator at the Lawrence Livermore National Laboratory. She and a large team of scientific experts are actively working to establish ways to prevent an asteroid from making impact with earth and threatening life as we know it.
NASA’s Chief Scientist Dr. Jim Green joins Tim to talk about big plans for the red planet, Mars. Jim has had a long and distinguished career on some of the agency’s major research projects and missions that have explored the rest of our solar system, from Mars to Pluto. In this episode, Jim gets into detail on what we have learned, can learn and will learn from Earth’s nextdoor neighbor. He uncovers some of the secrets of Mars.
Space author, journalist and historian Rod Pyle joins Tim to tell the story you knew and the ones you didn’t about the pinnacle accomplishment for the NASA space program, when man first stepped foot on the Moon thanks to Apollo 11, which is celebrating its 50th anniversary in 2019.