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 |
|---|---|---|---|
| 18837 | 2020-06-02 15:50:20 | 124.42 | 99% |
| 18656 | 2020-05-29 10:29:50 | 117.68 | 98% |