Timeline for Approximately what percent of the sky has nothing in it?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Feb 5, 2023 at 4:25 | comment | added | bandybabboon | Indeed, far away there is a mist of hot hydrogen at 3000K, its not very dense though, 10`18 times LESS than the atmosphere at sea level, 10^13 particles per cm3 of hydrogen. | |
| Feb 3, 2023 at 16:49 | history | edited | fraxinus | CC BY-SA 4.0 |
added 183 characters in body
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| Feb 3, 2023 at 16:37 | history | answered | fraxinus | CC BY-SA 4.0 |