Aliens haven’t contacted Earth because there’s no sign of intelligence here, new answer to the Fermi paradox suggests
A new paper claims that intelligent aliens would only be interested in contacting the most technologically advanced planets, and Earth doesn’t make the cut. Why haven’t aliens gotten in touch? Maybe they think Earth is boring. A new preprint paper published to the arXiv(opens in new tab) database suggests that intelligent extraterrestrials might not find

