Surely one of those should have said hello by now? Of course, not all of those will be home to intelligent life. We don’t know what they’ll be home to. Microbes. Crustaceans. Alien birds that ...
Fifty years ago, the famed Arecibo message was fired into space to make contact with intelligent extraterrestrials. Now is ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback