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 |
|---|---|---|---|
| 7423 | 2019-12-05 13:37:42 | 72.28 | 96% |
| 6278 | 2019-02-08 14:38:07 | 53.45 | 94% |
| 4233 | 2018-06-27 07:29:04 | 63.05 | 96% |
| 108 | 2017-03-31 01:36:55 | 44.66 | 98% |