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 |
---|---|---|---|
2131 | 2019-02-26 23:51:39 | 101.36 | 99% |
1909 | 2018-05-30 23:06:54 | 92.48 | 97% |