Guest
Record your races with a typeracer account:
Create Your Account- Save your race history and scores.
- Customize your profile and racecar.
- It’s free, why not?
Text Details
 
|
In the 1920s, when astronomers began to look at the spectra of stars in other galaxies, they found something most peculiar: there were the same characteristic sets of missing colors as for stars in our own galaxy, but they were all shifted by the same relative amount toward the red end of the spectrum.
— A Brief History of Time
 (book)
by Stephen Hawking
|
| Language: | English |
| Submitted by: | spondulix |
This text has been typed
6 times:
| Avg. speed: | 139 WPM |
|---|---|
| Avg. accuracy: | 97.6% |