Timeline for When do radio and tv signals become indistinguishable from background noise of the universe?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Nov 19, 2019 at 1:13 | comment | added | Chappo Hasn't Forgotten | I was at a public astronomy lecture this year for an update on the Australian Square Kilometre Array Pathfinder radio telescope. We were told that ASKAP is sensitive enough to pick up a cellphone transmission signal from Proxima Centauri. | |
| Nov 15, 2019 at 22:49 | comment | added | badjohn | The aliens may have abilities considerably beyond ours. | |
| Nov 15, 2019 at 19:41 | comment | added | MacThule | Interesting. Even a few hundred light years is not much. Makes our own SETI's Earth-based listening program seem a bit like a fool's errand. | |
| Nov 15, 2019 at 19:32 | history | answered | Keith McClary | CC BY-SA 4.0 |