Timeline for What could make a star green?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
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| Dec 13, 2016 at 22:03 | review | Low quality posts | |||
| Dec 14, 2016 at 0:59 | |||||
| Dec 13, 2016 at 18:52 | comment | added | Logan R. Kearsley | A similar situation occurs in The Mote in God's Eye, in which it is deduced that the Mote must harbor an alien civilization because it had turned green for a while, as a result of turning on the launching equipment for a laser-sail starship. | |
| Dec 13, 2016 at 5:52 | comment | added | JDługosz | Violet: some stars are blue-hot. Lines: indeed, small number of lines to keep power in small number of channels, but provide correlation for noise rejection. | |
| Dec 13, 2016 at 5:44 | comment | added | Zxyrra | Interesting scenario in the second half - consider also violet (I may do a follow-up question on violet stars) or a spectral emission that wouldn't occur naturally (lines in the wrong places, etc). I digress. | |
| Dec 13, 2016 at 5:42 | history | answered | JDługosz | CC BY-SA 3.0 |