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Jul 19, 2021
11:44
:12
am
Dread Pirate Westley
Intervention Needed
That's not an apples to apples comparison. The LEM landing stage used the
descent engine for landing, and then when they were ready the landing stage essentially became the launch platform for the ascent stage.
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Dread Pirate Westley
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Dread Pirate Westley
Joined
Aug 23, 2013
Last login
Oct 10, 2021
Total posts
14,497 (637 FO)
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Author
Time
There were some great documentaries on the Smithsonian Channel on the Apollo missions and Apollo 11...
Coug
Truly Addicted User
7/19/21 11:16am
Pretty crazy to think. All the engines were test fired to make sure they worked, except the assent stage you mentioned.
Tesla Coug
7/19/21 11:25am
. . . and 50+ years later, we are still fascinated by landing a rocket and then
BlueSage
7/19/21 11:29am
That's not an apples to apples comparison. The LEM landing stage used the
Dread Pirate Westley
7/19/21 11:44am
And soon the vehicle will all be 100% reusable. Just refuel and go, just like an airplane.
Tesla Coug
7/19/21 11:47am
That's why they chose hypergolics for both ascent and descent stages. All you
Dread Pirate Westley
7/19/21 11:47am
What's really crazy to consider is how close Apollo's 11-14 were to failure.
Dread Pirate Westley
7/19/21 11:53am
Well and had Apollo 11 landed where it originally was supposed to land...
Coug
7/19/21 12:08pm
They missed the planned landing site due to the unexpected delta-v. You're right
Dread Pirate Westley
7/19/21 12:36pm
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