3 ms·
> Its signal will become indistinguishable from background radiation at a distance of slightly over 625 light years. Doesn't that depend on how large the recei
by tgflynn 7y ago
> Its signal will become indistinguishable from background radiation at a distance of slightly over 625 light years.
Doesn't that depend on how large the receiving antenna is, because the larger the antenna the smaller the source angle you can focus on and the less background radiation will be in that source angle ?