Chapter 4 of 10

The Secret Door That Let Earth Watch

Pulling the D-ring lanyard to deploy the MESA camera bay (GET 109:23:38)

Told in Eagle’s imagined voice · the events are real · source

Personnel atop the 402-ft.
EagleSix hours after landing, my cabin air hissed out into the vacuum, my front hatch swung open, and Neil crawled backward onto my porch.
NASA/JSC
01Six hundred million people on Earth were listening to their radios and staring at their televisions—but right then, the Moon was still completely invisible to them.
Before climbing down my nine-rung ladder, Neil reached to his left and yanked a metal D-ring handle.
02That pull released a latch on my outer wall—Quad IV—dropping a hinged equipment shelf called the MESA straight down like a drawbridge.
AS11-40-5927 (20 July 1969) --- Astronaut Edwin E.
EagleBolted upside-down inside that folding shelf, a black-and-white television camera blinked open—aimed squarely at my ladder and footpad.
NASA
03My radio transmitter beamed those ghostly 10-frame-per-second signals across space to giant dish antennas in Australia and California, flipping the image right-side up for the world.
When Neil pressed his boot into the dark dust beside my footpad, a hidden equipment box turned the whole planet into eye-witnesses.
04Later, the crew unbolted that camera and mounted it on a tripod sixty feet away—where it still stands today, pointing back at my silent golden legs.

The big idea

Nobody stood on the Moon waiting to film Neil Armstrong; pulling a cable on the porch unfolded the MESA equipment bay, aiming an onboard TV camera directly at the bottom of the ladder.

Think about it

How did NASA film the very first step on the Moon when no astronaut was on the ground yet to hold the camera?

In this chapter: D-ring cable lanyard, hinged Quad IV MESA table, Westinghouse slow-scan TV camera, and S-band antenna

Sources: Main record

Machine illustration: AI-made. Photos: NASA Image and Video Library, credited on each picture.

Chapter 4 of 10

Next