Timeline for Is it invalid to say that some event might have "happened" for some observers in the universe, but not for others?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 21, 2019 at 2:32 | comment | added | John Dvorak | And then astronomers have overtaken the term "now", and they're using it for Earth's past light cone! | |
| Dec 20, 2019 at 18:03 | history | answered | user4552 | CC BY-SA 4.0 |