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 |
|---|---|---|---|
| 5782 | 2017-11-14 12:43:50 | 64.22 | 98% |
| 4558 | 2017-07-17 11:33:19 | 59.58 | 98% |
| 3676 | 2017-04-04 08:36:12 | 60.66 | 98% |