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 |
---|---|---|---|
1777 | 2018-05-23 21:55:06 | 53.44 | 95% |
1180 | 2018-05-13 03:08:44 | 43.35 | 94% |