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 |
|---|---|---|---|
| 1179 | 2017-05-25 15:10:09 | 103.85 | 95% |
| 868 | 2017-05-12 11:15:09 | 112.49 | 95% |