What messages have we sent to aliens?

[Admin]

The most important thing we've communicated? That we exist.

What messages have we sent to aliens? : Read more

 

[COLGeek]

Since radio and TV emissions from the surface go well beyond our atmosphere....maybe "Happy Days"?

 

[sam85geo]

70 ly to 100 ly from Earth any extraterrestrials may be viewing WWII newsreel broadcasts followed by Korean and Viet Nam conflict broadcasts. So much for negative tourism advertising.