Real Attempts to Contact Aliens

For hundreds—if not thousands—of years, people have had a fascination with trying to make contact with extraterrestrials. So far, all the messages we’ve sent into the universe have gone unanswered—and judging by the confusing, random, and downright weird transmissions you’ll find in this list, it might be a good thing if our communications continue to go unnoticed. If any intelligent life does intercept these varied signals, it’s difficult to know what kind of impression they’ll have of humanity—but it’s a fair bet they’ll think we’re pretty strange.