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 |
|---|---|---|---|
| 5900 | 2019-09-26 01:19:50 | 41.85 | 93% |
| 619 | 2017-05-26 02:16:43 | 43.96 | 87% |