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 |
|---|---|---|---|
| 5917 | 2020-09-05 10:04:54 | 100.32 | 99% |
| 4510 | 2020-06-30 09:28:12 | 94.65 | 98% |
| 2354 | 2019-12-18 06:18:40 | 95.66 | 99% |