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 |
|---|---|---|---|
| 271 | 2017-08-23 18:29:42 | 70.20 | 97% |
| 47 | 2017-08-17 20:03:26 | 68.91 | 98% |