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 |
|---|---|---|---|
| 1670 | 2017-08-08 06:15:49 | 76.36 | 97% |
| 139 | 2017-04-08 03:15:07 | 55.85 | 93% |