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 |
|---|---|---|---|
| 1064 | 2019-12-15 06:22:46 | 51.29 | 94% |
| 721 | 2019-11-29 20:38:07 | 60.57 | 95% |