Tag Archives: Bell Aerosystems

Apr 30

Space Rocket History #111 – Apollo: Early Lunar Module Design and Saturn SA-3”

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During 1962, NASA faced three major tasks: first the mode selection and its defense (covered in episodes 106-109), second keeping North American moving on the command and service modules (covered in episode 110) and third finding a contractor to develop the separate landing vehicle required by that approach.  Which we will cover today in episode 111.

One-eighth scale Lunar Module shown by Grumman

One-eighth scale Lunar Module shown by Grumman

Bell Aerospace Lunar Landing Research Vehicle

Bell Aerospace Lunar Landing Research Vehicle

Saturn SA-3 Launch

Saturn SA-3 Launch

Mar 26

Space Rocket History #106 – Apollo: The Mode Decision – Part 1

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The mode that Apollo would use to land on the moon was the most studied, analyzed, and debated decision made for the lunar landing program.  There were four main choices Direct-ascent, Earth-Orbit Rendezvous, Lunar-Orbit Rendezvous, and Lunar Surface Rendezvous.

Direct Ascent Landing Modes

Direct Ascent Landing Modes

Lunar Surface Rendezvous

Lunar Surface Rendezvous

Rendezvous Methods

Three Rendezvous Methods

Comparison of Lander Sizes

Comparison of Lander Sizes

Apollo Spacecraft Configuration Changes

Apollo Spacecraft Configuration Changes

Jul 17

Space Rocket History #71 – Agena vs. the Augmented Target Docking Adapter, with Some EVA Equipment on the Side

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Many doubted that Agena could be ready in time to meet Gemini’s tight launch schedules. The end of 1965 saw Agena’s usefulness in manned space flight once again called into question, but this time time a substitute target had already been approved for development…

The Guys

The Guys

Agena

Agena

ATDA

ATDA

Gemini-Agena

Gemini-Agena

Agena Hangar

Agena Hangar