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 |
---|---|---|---|
12248 | 2017-11-16 17:13:46 | 88.66 | 98% |
8958 | 2017-11-08 16:42:02 | 95.77 | 99% |
6355 | 2017-10-27 21:54:30 | 84.06 | 97% |
2523 | 2017-10-14 18:01:18 | 89.72 | 99% |