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 |
|---|---|---|---|
| 1578 | 2020-12-06 01:47:25 | 79.83 | 98% |
| 1351 | 2019-08-06 13:41:40 | 83.95 | 98% |