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 |
|---|---|---|---|
| 319 | 2017-12-02 10:16:08 | 53.31 | 98% |
| 204 | 2017-05-22 07:28:50 | 36.55 | 93% |