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 |
---|---|---|---|
8341 | 2020-12-08 05:06:01 | 88.95 | 99% |
5032 | 2020-10-09 03:21:15 | 46.91 | 95% |