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 |
|---|---|---|---|
| 1078 | 2017-05-01 01:40:38 | 95.46 | 97% |
| 783 | 2017-04-26 02:43:20 | 77.23 | 92% |