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 |
---|---|---|---|
10286 | 2020-11-02 07:26:10 | 71.78 | 95% |
9259 | 2020-09-14 05:14:37 | 77.84 | 98% |
2583 | 2019-12-27 23:40:32 | 58.70 | 95% |