Universe Today
- 13 Things That Saved Apollo 13 Part 1: TimingPart 2: The Hatch That Wouldn’t ClosePart 3: Charlie Duke’s MeaslesPart 4: Using the LM for PropulsionPart 5: Unexplained Shutdown of the Saturn V Center EnginePart 6: Navigating by Earth’s TerminatorPart 7: The Apollo 1 FirePart 8: The Command Module Wasn’t SeveredPart 9: Position of the TanksPart 10: Duct TapePart 11: A Hollywood MoviePart 12: Lunar Orbit RendezvousPart 13: The Mission Operations Team
- Part 1: Timing
- Part 2: The Hatch That Wouldn’t Close
- Part 3: Charlie Duke’s Measles
- Part 4: Using the LM for Propulsion
- Part 5: Unexplained Shutdown of the Saturn V Center Engine
- Part 6: Navigating by Earth’s Terminator
- Part 7: The Apollo 1 Fire
- Part 8: The Command Module Wasn’t Severed
- Part 9: Position of the Tanks
- Part 10: Duct Tape
- Part 11: A Hollywood Movie
- Part 12: Lunar Orbit Rendezvous
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13 More Things That Saved Apollo 13 Part 1: The Failed Oxygen Quantity SensorPart 2: Simultaneous Presence of Kranz and Lunney at the Onset of the RescuePart 3: Detuning the Saturn V’s 3rd Stage RadioPart 4: Early Entry into the LanderPart 5: The CO2 Partial Pressure SensorPart 6: The Mysterious Longer-Than-Expected Communications BlackoutPart 7: Isolating the Surge TankPart 8: The Indestructible S-Band/Hi-Gain AntennaPart 9: Avoiding Gimbal LockPart 10: ‘MacGyvering’ with Everyday ItemsPart 11: The Caution and Warning SystemPart 12: The Trench Band of Brothers
- Part 1: The Failed Oxygen Quantity Sensor
- Part 2: Simultaneous Presence of Kranz and Lunney at the Onset of the Rescue
- Part 3: Detuning the Saturn V’s 3rd Stage Radio
- Part 4: Early Entry into the Lander
- Part 5: The CO2 Partial Pressure Sensor
- Part 6: The Mysterious Longer-Than-Expected Communications Blackout
- Part 7: Isolating the Surge Tank
- Part 8: The Indestructible S-Band/Hi-Gain Antenna
- Part 9: Avoiding Gimbal Lock
- Part 10: ‘MacGyvering’ with Everyday Items
- Part 11: The Caution and Warning System
- What Does it Take to Become an Astronaut?
- What Were the First Lunar Landings?
- When Will We Send Astronauts to Mars?
- Who Are The Most Famous Astronauts
- Who Were the First Men on the Moon?
You should also take a look at NASA's Human Spaceflight page.
Astronomy Cast has several good episodes on the subject. Here's Episode 127: The US Space Shuttle, Episode 349: Mercury 7 and How the US Picked the First Astronauts, Episode 450: Inflatable Habitabts, Episode 514: Planetary Protection Protocols, and Episode 515: Space Radiation.