Cumulative number of people who have been to space, 1961 to 2021
For individuals who have been to space multiple times, only the date of their first visit is shown.
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1961
2021
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- Annual budget of NASA
- Annual number of human visits to space
- Annual number of objects launched into space
- Cost of space launches to low Earth orbit
- Cumulative number of exoplanets discovered, by method
- Cumulative number of gravitational wave observations
- Cumulative number of human visits to space
- Cumulative number of objects launched into space
- Largest confirmed impact craters on Earth by diameter
- Near-Earth asteroids discovered over time
- Number of payloads and rocket bodies in space, by orbit
- Number of tracked objects in low Earth orbit, by type