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 |
|---|---|---|---|
| 719 | 2018-08-10 01:18:52 | 42.20 | 95% |
| 702 | 2018-08-09 05:08:51 | 42.45 | 95% |