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 |
|---|---|---|---|
| 15202 | 2017-08-03 03:45:51 | 107.81 | 97% |
| 15072 | 2017-07-26 04:00:19 | 111.01 | 96% |
| 13616 | 2017-06-19 23:48:10 | 100.74 | 98% |