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 |
|---|---|---|---|
| 1505 | 2017-12-05 15:16:42 | 60.18 | 98% |
| 714 | 2017-04-17 05:16:09 | 59.26 | 97% |