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 |
|---|---|---|---|
| 7046 | 2017-12-01 02:34:12 | 69.74 | 99% |
| 6272 | 2017-01-24 18:50:57 | 65.20 | 96% |