Kelsey JohnsonScientific American Latest articles by Kelsey Johnson No E.T. Life Yet? Here's Why That's Important. By Kelsey Johnson published 5 August 19 The search for intelligent aliens has time and again come up empty. Perhaps that means they aren't out there. Extraterrestrial Life Sign up for the Live Science daily newsletter nowGet the world’s most fascinating discoveries delivered straight to your inbox.Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors LATEST ARTICLES1Giant meteor impact may have triggered massive Grand Canyon landslide 56,000 years ago2Nor'easters have become 20% more destructive in the last 80 years, scientists warn3Why giant moa — a bird that once towered over humans — are even harder to de-extinct than dire wolves4600-year-old amethyst 'worthy of a duke' found in medieval castle moat in Poland5Interstellar comet 3I/ATLAS transforms into a giant 'cosmic rainbow' in trippy new telescope image
No E.T. Life Yet? Here's Why That's Important. By Kelsey Johnson published 5 August 19 The search for intelligent aliens has time and again come up empty. Perhaps that means they aren't out there.
