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 |
|---|---|---|---|
| 1822 | 2017-09-21 13:26:22 | 92.68 | 98% |
| 1446 | 2017-08-27 04:29:05 | 83.95 | 98% |