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 |
|---|---|---|---|
| 7699 | 2020-04-14 17:13:39 | 63.53 | 96% |
| 5347 | 2018-02-27 21:37:57 | 64.65 | 96% |