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 |
|---|---|---|---|
| 3396 | 2017-09-17 07:58:15 | 70.91 | 97% |
| 1294 | 2017-05-23 02:52:16 | 71.98 | 96% |