Astronomers have sharply revised down the mass of nearby super Earth GJ 3378b, dramatically improving its prospects as a ...

Scientists are calling for a lunar quarantine facility where samples from Mars, the Moon, and beyond would be examined before being brought to Earth. They warn that even a tiny alien microorganism ...

Scientists suggest that advanced aliens might not have physical bodies, challenging traditional views of extraterrestrial ...

A mind wrapped in skin and bone can feel like the obvious model for consciousness. But that assumption may say more about ...

The Cluster is a form of life organized on principles so different from anything on Earth that understanding it requires ...

What if consciousness isn’t limited to brains like ours? Philosophers Eric Schwitzgebel and Jeremy Pober argue that ...

As alluded to, Popinchalk’s remarks are part of a larger conversation about how scientifically grounded Project Hail Mary ...

There’s no data to suggest that aliens exist. However, if we believed they existed and came to Earth, our planet would offer ...

A speculative dive into alien worlds filled with strange creatures, unfamiliar ecosystems and believable evolutionary ideas.

Harvard astrophysicist Avi Loeb has floated the provocative idea that humans might themselves be alien‑made 'autonomous probes,' built through advanced synthetic biology rather than evolving entirely ...

Invasion, Threshold, early Eureka — series that reached further than their budgets probably advised. That era had a handmade ...

The organic molecules could come from life or from ordinary chemistry — only samples returned to Earth can settle it.