Transcription: Altitude 42, Houston, you're go for landing. Over. 40 feet down, 2 and a half, picking up some dust. 30 feet, 2 and a half down, straight shadow. 4 forward, 4 forward, drifting to the right a little. Down a half. 30 seconds. Contact light. Tranquility base here. The Eagle has landed. That's one small step for man, one giant leap for mankind.