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 |
---|---|---|---|
9943 | 2019-10-17 16:41:55 | 66.90 | 94% |
9590 | 2019-09-30 07:58:12 | 54.65 | 94% |
6115 | 2019-07-07 19:11:24 | 55.44 | 95% |