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 |
---|---|---|---|
4496 | 2018-04-09 18:01:54 | 86.38 | 97% |
4068 | 2018-02-03 12:09:48 | 78.79 | 97% |
2292 | 2017-06-28 19:34:46 | 81.16 | 97% |
2175 | 2017-06-27 02:53:39 | 89.35 | 98% |
726 | 2017-06-03 22:28:30 | 77.82 | 96% |