ซีดี: เหตุการณ์สำคัญในประวัติศาสตร์สหรัฐอเมริกา - การลงจอดบนดวงจันทร์

Buzz, this is Houston. F/2 and 1/160th second...

...for shadow photography on the sequence camera.

Okay.

I'm at the foot of the ladder. The LM footpads are only depressed...

...in the surface about 1 or 2 inches, although the surface appears to be...

...very, very fine grained, as you get close to it. It's almost like a powder...

Okay. I'm going to step off the LM now.

That's one small step for man; one giant leap for mankind.

Yes, the surface is fine and powdery. I can kick it up loosely with my toe.

It does adhere in fine layers, like powdered charcoal to the...

...sole and sides of my boots. I only go in a small fraction of an inch but...

...I can see the footprints of my boots and the treads in the fine, sandy particles...