No one has ever witnessed the complete evolution of any star from birth to death. Stars take a very long time - millions, billions, even trillions of years - to evolve. Yet in less than a century, astronomers have developed a comprehensive theory of stellar evolution that is one of the best-tested in all of astronomy.
| Game | Time | WPM | Accuracy |
|---|---|---|---|
| 2857 | 2020-06-07 00:26:27 | 58.57 | 94% |
| 2026 | 2020-05-23 21:32:29 | 62.35 | 95% |