20 July 1969
Apollo 11 Guidance Alarm Response
Continues the lunar descent after Mission Control confirms that guidance computer program alarms permit the landing to proceed.
Historical place archive
Browse historical events and people recorded at Mare Tranquillitatis in United States of America. The records below are rendered directly from the World History Database into this page's initial HTML.
Continues the lunar descent after Mission Control confirms that guidance computer program alarms permit the landing to proceed.
Manually guides Eagle to a safe landing on the Moon.
Monitors guidance, altitude and descent data while Armstrong pilots Eagle toward the Sea of Tranquility.
Commands Eagle during powered descent toward the Sea of Tranquility.
Lands on the Moon with Neil Armstrong in Eagle.
Pilots Eagle during the first human lunar landing.
Reports that Eagle has landed at Tranquility Base.
Becomes the second person to walk on the Moon.
Returns from the lunar surface aboard Eagle's ascent stage with Armstrong.
Commands Eagle's ascent stage as it lifts from the Moon to rejoin Columbia.
Collects lunar rocks and soil for return to Earth during the first Moon landing.
Steps onto the lunar surface during Apollo 11.
Helps deploy the laser ranging retroreflector experiment on the lunar surface.
Helps deploy the passive seismic experiment during the Apollo 11 lunar surface excursion.
Deploys the solar wind composition experiment during the Apollo 11 lunar EVA.
Provenance
These entries are generated from stored World History Database records whose country and place fields match United States of America and Mare Tranquillitatis. Names, dates, event labels and descriptions are reviewed and normalised as the database develops. Historical place names may not match modern administrative boundaries.
This database is a research index. For formal scholarly citation, verify individual claims against appropriate primary, archival, academic or specialist sources.