Timeline for Time dilation of distant cosmic events. What is it?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Dec 23, 2016 at 19:39 | history | edited | mfc | CC BY-SA 3.0 |
added 174 characters in body
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| Dec 23, 2016 at 19:20 | history | answered | mfc | CC BY-SA 3.0 |