Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability An ...

The paper, titled "Probing the limits of habitability: a catalog of rocky exoplanets in the habitable zone," also shortlisted the worlds that receive the most similar energy from their star compared ...

Neil deGrasse Tyson is an astrophysicist who is the director of the Hayden Planetarium at the American Museum of Natural ...

Over the last decade, since the work of a shadowy government program called the Advanced Aerospace Threat Identification ...

For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes of science. Now a mix of genetic clues, asteroid samples and tough little ...

The Pentagon’s UFO and UAP records are now being published through official government portals tied to the Department of ...

A new method to recognise the chemical properties of living things could help us detect alien life even if it functions differently from life on Earth. When searching for alien life, scientists ...

Without the right oxygen balance, phosphorus and nitrogen vanish — and life can't take hold. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Life ...

And when people are convinced that they know a secret, world-shaking truth, they are willing to wait a long time for ...