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 |
---|---|---|---|
4504 | 2020-02-26 06:14:57 | 85.73 | 99% |
1650 | 2019-06-13 13:26:33 | 73.05 | 95% |
1493 | 2019-06-12 00:52:59 | 73.26 | 97% |