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 |
|---|---|---|---|
| 10669 | 2019-11-25 04:08:40 | 80.05 | 98% |
| 9619 | 2019-08-16 04:30:39 | 73.84 | 96% |
| 3265 | 2018-10-30 20:49:36 | 68.61 | 99% |
| 2734 | 2018-10-22 16:11:01 | 66.37 | 97% |