3 ms·
Further, think about how powerful a transmission has to be in order to not be drowned out by the power of a star. A laser would have a far higher chance (yet st
by lonelappde 7y ago
Further, think about how powerful a transmission has to be in order to not be drowned out by the power of a star. A laser would have a far higher chance (yet still hugely powerful to cross the distance), but only if aliens found us and pointed a laser directly at us.