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 |
---|---|---|---|
3506 | 2020-08-08 06:39:49 | 70.61 | 97% |
2448 | 2020-06-22 18:03:28 | 53.83 | 93% |
43 | 2020-03-26 14:19:57 | 32.06 | 94% |