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 |
|---|---|---|---|
| 784 | 2019-04-23 16:10:24 | 72.72 | 97% |
| 290 | 2019-04-10 06:15:53 | 75.92 | 97% |