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 |
|---|---|---|---|
| 6903 | 2019-09-17 20:59:52 | 83.42 | 98% |
| 5311 | 2017-06-07 01:03:54 | 78.67 | 98% |