T-minus 15 seconds.

Guidance is internal.

Twelve, 11, 10, nine...

Ignition sequence starts.

Six, five, four,

three, two, one...

Zero. All engines running.

Liftoff. We have liftoff on Apollo 11.

Fuel and oxygen steady.

Cabin holding. Power is good.

Altitude, four miles now.

Velocity, 2, 195 feet per second.

Buzz aldrin: Good radar data.

Altitude now, 33,500 feet.

How are you looking? All your systems go?

They're a go. Hang tight.

You're a go to continue power descent.

Uh, Houston, I'm getting a little fluctuation.

And, eagle, Houston, we got data drop-outs.

Aldrin: Three feet down, two and a half. Picking up some dust.