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 |
|---|---|---|---|
| 899 | 2017-06-19 16:51:08 | 54.93 | 95% |
| 283 | 2017-05-30 15:08:25 | 46.01 | 84% |