Photos: Historic moments in space exploration
cnn.com • • science
Key Points:
- Humanity's journey into space began in October 1957 with the Soviet Union's launch of Sputnik I, the first artificial satellite.
- The first astronauts followed shortly after, orbiting Earth and experiencing the planet's beauty from space.
- In 1969, NASA's Apollo 11 mission marked a historic milestone by landing astronauts on the moon.
- Space missions have progressively increased in duration and distance, continually pushing human capabilities in space exploration.
- Robotic spacecraft have explored Mars, toured other planets, and traveled beyond the solar system, expanding our understanding of the cosmos.
