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 |
---|---|---|---|
3153 | 2020-02-26 11:56:19 | 73.49 | 97% |
1211 | 2018-08-03 10:48:27 | 69.76 | 97% |
628 | 2018-07-10 06:08:51 | 54.53 | 97% |