66: 8. The Trans Earth Injection, Lovell's Navigation Error, and the Successful Reentry. Bob Zimmerman discusses how the Trans Earth Injection (TEI) was the mission's second moment of highest risk, requiring the non-redundant SPS engine to fire on the backsid

65: 7. The Iconic Earthrise Photo and the Genesis Reading Broadcast. Bob Zimmerman discusses how while orbiting the moon, the crew captured the now-iconic "Earthrise" photographs. A dispute over who took the famous color picture was resolved by transcript ana

65: 6. The Cold War Context and the Tragedy of a Government-Controlled Space Program. Bob Zimmerman discusses how the Apollo 8 mission was embedded in the global Cold War and the extreme chaos of 1968, marked by political turmoil and assassinations. The space

65: 5. Lunar Orbit Insertion and the Disappointment of the Moon's Surface. Bob Zimmerman discusses how on Christmas Eve, Apollo 8 approached the moon. The critical moment was Lunar Orbit Injection (LOI), requiring the firing of the Service Propulsion System (

65: 4. The Failure of the Soviet Zond Program and the Decision to Gamble on Apollo 8. Bob Zimmerman discusses the fierce moon race with the Soviet Union's Roscosmos, which utilized the Zond capsule for circumlunar missions. Zond 5 and 6, launched in late 1968

65: 3. Launch Mechanics, Primitive Technology, and Trans Lunar Injection. Bob Zimmerman discusses how Apollo 8 launched on December 21, 1968, the first day of its window, following a smooth ride on the powerful Saturn 5 rocket. Engineers had mitigated the "po

65: 2. The Apollo 8 Crew, Cold War Context, and Reliance on the Saturn 5 Booster. Bob Zimmerman introduces the Apollo 8 crew—Commander Frank Borman, Jim Lovell, and rookie William Anders—set against the backdrop of the intense global Cold War in late 1968. Bo

65: 1. Apollo 1 and Soyuz 1 Disasters: Rushing the Space Race. Bob Zimmerman discusses the major setbacks suffered by both nations in 1967. In January, the Apollo 1 fire occurred during a launchpad rehearsal, killing astronauts Grissom, White, and Chaffee. Th

65: 4. Post-Apollo Budget Cuts and the Rise of Robotic Mars Exploration. Matthew Shindell discusses how following the success of Apollo, NASA proposed extending the human space program to Mars. However, President Nixon, recognizing shifting political prioriti

65: 3. From Newtonian Physics to Canals: Projecting Life onto Mars. Matthew Shindell discusses how the shift from ancient cosmology to modern science was a slow process, with figures like Galileo and Newton developing new observations and physics. Enlightenme

65: 2. The Islamic World's Scientific Contributions and Mars in Medieval Thought. Matthew Shindell highlights an intellectual renaissance in the Islamic world—specifically Baghdad and Damascus—between the 10th and 16th centuries, which was vital while Europe

65: 2. The Islamic World's Scientific Contributions and Mars in Medieval Thought. Matthew Shindell highlights an intellectual renaissance in the Islamic world—specifically Baghdad and Damascus—between the 10th and 16th centuries, which was vital while Europe

65: 1. Ancient Interpretations of Mars, Cosmology, and the Roots of Astronomy. Matthew Shindell examines how ancient civilizations viewed Mars, often anthropomorphizing it or seeing it as a communicator of heavenly will. The Mayans, observing Mars's bright ap

64: The Local Arm of the Milky Way and the Sun's Changing Place. Dr. Ken Croswell discusses new revelations about the Milky Way, a spiral galaxy. The Sun is in the local arm, also called the Orion arm, which is a vigorous star nursery containing the Orion Neb

64: The Local Arm of the Milky Way and the Sun's Changing Place. Dr. Ken Croswell discusses new revelations about the Milky Way, a spiral galaxy. The Sun is in the local arm, also called the Orion arm, which is a vigorous star nursery containing the Orion Neb

63: SHOW 11-7-25 CBS EYE ON THE WORLD WITH JOHN BATCHELOR THE SHOW BEGINS IN THE DOUBTS ABOUT THE MUCH DEBATED AI VALUATIONS. FIRST HOUR 9-915 California Politics and West Coast Issues. Jeff Bliss reports on California Governor Gavin Newsom's successful

62: The Trillion-Dollar Space Race: Musk (Hare) vs. Bezos (Tortoise). Richard Smith compares the space race between Elon Musk's SpaceX ("the hare") and Jeff Bezos's Blue Origin ("the tortoise"). Blue Origin operates under the cautious motto Gradatim Ferociter

62: The Trillion-Dollar Space Race: Musk (Hare) vs. Bezos (Tortoise). Richard Smith compares the space race between Elon Musk's SpaceX ("the hare") and Jeff Bezos's Blue Origin ("the tortoise"). Blue Origin operates under the cautious motto Gradatim Ferociter

62: Nuclear Proliferation Concerns Regarding Small Modular Reactors and Weapons Testing. Henry Sokolski raises proliferation concerns about Small Modular Reactors (SMRs) using High-Assay Low-Enriched Uranium (HALEU) fuel (20% enriched). Declassified cables fr

62: Nuclear Proliferation Concerns Regarding Small Modular Reactors and Weapons Testing. Henry Sokolski raises proliferation concerns about Small Modular Reactors (SMRs) using High-Assay Low-Enriched Uranium (HALEU) fuel (20% enriched). Declassified cables fr