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 |
|---|---|---|---|
| 3564 | 2017-04-19 10:11:37 | 39.79 | 94% |
| 2001 | 2017-04-09 11:48:27 | 49.93 | 94% |