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 |
---|---|---|---|
2530 | 2020-09-14 03:48:31 | 39.33 | 93% |
1700 | 2020-08-08 12:43:31 | 43.61 | 95% |