Alien Would Decode News Today : Breaking News, Live Updates & Top Stories | Vimarsana

These are the first emissaries of our human culture that an alien would decode. >> it takes so long for sound to get out there. and i would never think you would describe of us as living in an alien zoo. i think we have a little bit of time for a lightning round. true or false, saturn would float in water, true or false? >> yeah, the density of watsatu is less than water. >> you'd be the same height in space, true or false? >> you're an inch or two taller in space, the moment you come back, you shrink back. >> the face on the landscape of mars was evidence of life there? >> of course not. it w...

And there have been entertaining science fiction stories that capture just those themes. so that's the fear factor. but what are we doing? we're mostly listening. we have giant radio telescopes pointing in different directions with highly sophisticated circuitry that listens to billions of radio frequencies simultaneously to see if anybody's whispering on any one of them at any place in the universe. so that's different from sending signals out. we're not sending signals out on purpose. we're sending them out accidentally. a radio bubble is about 70 light years away from us right now and on th...