The skepticism and debate around the question of "are we alone in the universe" makes the field of astrobiology more cautious ...

Don't expect an alien invasion anytime soon. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. "There's just no evidence right now ...

Discovering extraterrestrial life has tantalized the public imagination as far back as Epicurean philosophers in Ancient Greece. Yet despite centuries of speculation, the search for alien ...

Even more convincing evidence for life on Enceladus was included in two papers published earlier this year. ... If there are millions of intelligent alien civilizations out there, ...

But so far, no solid evidence of life has ever been found beyond Earth. A paper published in April 2025 claimed to detect a signature of life in the atmosphere of the planet K2-18b.

Life Top 10: Controversial pieces of evidence for alien life. Over the years many hints have emerged that there might be life beyond Earth. New Scientist looks at 10 of the most hotly-debated ...

A NASA filmmaker has claimed that telescopes on Earth have discovered evidence of intelligent alien life, and the announcement may come within the next month. Science filmmaker Simon Holland, who ...

Scientists have claimed to find evidence for extraterrestrial life in microbes on meteorites and visions of canals on Mars. Here are our top 5 scientific claims for alien life.

There will be "strong indications" of alien life within a decade and "definite evidence" of it within 20 to 30 years, NASA's chief scientist has said. "We know where to look. We know how to look ...

Proof of alien life? ... They claim to have found evidence of life-forms in Earth’s atmosphere, delivered from space, and the press has rapidly and uncritically echoed these claims.

NASA panel: No convincing evidence for extraterrestrial life connected with UAPs Amid ambiguity and poor data, "We don't know exactly what we're looking for." ...

Scientists claim to have found evidence of alien life. But 'biosignatures' might hide more than they reveal. Apr 23, 2025. Why Webb may never be able to find evidence of life on another world.