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 |
|---|---|---|---|
| 1729 | 2017-03-21 19:00:59 | 96.91 | 94% |
| 1484 | 2017-03-02 01:10:28 | 87.80 | 93% |