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 |
|---|---|---|---|
| 5340 | 2017-06-26 04:33:30 | 92.22 | 98% |
| 5121 | 2017-06-14 05:01:51 | 99.10 | 99% |
| 4841 | 2017-05-28 08:25:57 | 88.17 | 95% |