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 |
---|---|---|---|
480 | 2020-11-29 01:50:42 | 107.58 | 98% |
204 | 2018-03-27 20:51:57 | 95.71 | 97% |
50 | 2017-02-06 21:58:57 | 98.98 | 96% |