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 |
---|---|---|---|
1026 | 2020-09-23 23:59:26 | 82.73 | 97% |
909 | 2020-08-16 02:36:46 | 79.08 | 98% |
575 | 2019-05-21 16:58:06 | 74.34 | 97% |