Detailed text transcripts for TV channel - DW - 20190722:09:47:00
Set up equipment to measure the moon's exact distance from the earth and to study lunar earthquakes. the astronauts climbed back into the lunar module close the hatch and sealed it. while they were moving around inside buzz aldrin created a serious technical problem. there i know for in his background it's bumped into the ignition switch for the ascent. to for in see should we have. buzz aldrin used a felt tip pen to activate the mechanism. before they reentered the lunar module armstrong and aldrin left behind a commemorative plaque. during