Timeline for Is it possible that quasars are not powered by black holes but some other kind of compact, massive object?
Current License: CC BY-SA 3.0
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| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 20, 2018 at 13:03 | history | answered | AtmosphericPrisonEscape | CC BY-SA 3.0 |