Guest
Race Result Details |
| Racer | Vielle (arc_sec) |
| Race Number | 23931 |
| Date | Sat, 25 Jul 2020 8:12:17 |
| Speed |
178 WPM
 Try to beat?
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| Accuracy | 99.1% |
| Rank | 1st place (out of 1) |
Text typed:
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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.
— (book)
by Eric Chaisson, Steve McMillan
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