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 |
---|---|---|---|
21042 | 2020-12-02 02:36:48 | 186.82 | 100% |
17785 | 2017-09-02 19:52:45 | 191.51 | 99% |
14334 | 2017-04-22 23:53:28 | 187.32 | 97% |