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 |
|---|---|---|---|
| 5989 | 2020-02-22 22:30:01 | 70.06 | 94% |
| 3460 | 2019-05-15 20:48:10 | 72.28 | 96% |