as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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create a timeline to show the history of space exploration.
user
a timeline to show the history of space exploration would show significant milestones such as:
- 1957: launch of the first artificial satellite , sputnik
- 1961: the first human, yuri gagarin, travels to outer space
- 1969: the first landing on the moon, achieved by the apollo 11 mission
- 1975: launch of venera 9, the first mission to land on venus
- 1981: launch of the space shuttle program
- 1997: launch of cassini, the first mission to observe saturn
- 2011: launch of the curiosity rover mission, which is still ongoing
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