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 |
|---|---|---|---|
| 3686 | 2017-04-14 16:57:18 | 62.40 | 96% |
| 3600 | 2017-03-26 12:10:49 | 53.97 | 94% |