3 ms·
We’ve known about radio waves for about 150 years. If the message is actually received, likely it will be by a much more advanced civ which has never ended well
by kirykl 4y ago
We’ve known about radio waves for about 150 years. If the message is actually received, likely it will be by a much more advanced civ which has never ended well
- ngcc_hk 4y ago“ But there is a big difference between a focused blast of radio waves from a giant telescope and diffuse leakage – the weak signal from a show like “I Love Lucy” fades below the hum of radiation left over from the Big Bang soon after it leaves the solar system.”