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 |
---|---|---|---|
6210 | 2020-11-17 22:11:23 | 108.48 | 97% |
868 | 2020-01-08 21:19:56 | 97.34 | 98% |