Who was the first to visit the Sea of Tranquility?
Christopher Columbus
Ferdinand Magellan
Abel Tasman
Neil Armstrong
Apollo 11 landing site was selected because it had been characterized as relatively flat and smooth by the automated Ranger 8 and Surveyor 5 landers.
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Answers by country
Christopher Columbus
Ferdinand Magellan
Abel Tasman
Neil Armstrong
answers
Republic of Ireland
15
Australia
48
Switzerland
25
the Netherlands
10
Germany
204
France
14
the United Kingdom
103
Greece
21
Canada
27
Austria
46
Poland
8225
the United States
258
India
176
the Philippines
10
Unknown
16