
United States Space Stats
Definitions
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Achieved circumlunar manned spaceflight:
Indicates if circumlunar manned spaceflight has been achieved or not.
- Achieved lunar rover: Indicates if lunar rover operation has been achieved or not.
- Achieved moon landing and return: Indicates if manned moon landing and return has been achieved or not.
- Failed launches in 2012: Number of failed orbital launch attempts in 2012.
- Failed launches in 2012 per million people: Number of failed orbital launch attempts in 2012. Figures expressed per million people for the same year.
- International Space Station flights: Number of flights to the International Space Station (ISS) with a national of the listed countries on board.
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International Space Station visitors:
Nationality of individuals who have been on the International Space Station (ISS). One person who has been to ISS twice is counted twice. Includes space tourists.
- Space agency: Name of each country's space agency.
- Successful launches in 2012: Number of successful orbital launches in 2012.
- Successful launches in 2012 per million people: Number of successful orbital launches in 2012. Figures expressed per million people for the same year.
- Successful launches in 2014: Number of successful orbital launches in 2014.
SOURCES: Wikipedia: List of government space agencies (List of achievements of space agencies with lunar landing capability); Wikipedia: 2012 in spaceflight (By country); Wikipedia: 2012 in spaceflight (By country). Population figures from World Bank: (1) United Nations Population Division. World Population Prospects, (2) United Nations Statistical Division. Population and Vital Statistics Report (various years), (3) Census reports and other statistical publications from national statistical offices, (4) Eurostat: Demographic Statistics, (5) Secretariat of the Pacific Community: Statistics and Demography Programme, and (6) U.S. Census Bureau: International Database.; Wikipedia: List of International Space Station visitors (By nationality); Wikipedia: List of government space agencies (Budgets); Wikipedia: 2014 in spaceflight (By country)
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Did you know
- More than a third of the world's airports are in the United States of America.