For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...

What Yang Liwei heard during China’s first crewed spaceflight still defies physics, sensors, and every known explanation.

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

It was never reported whether any UFOs actually checked it out over the decades it existed, but Pendarvis was quoted as ...

Last July, Earth's radio telescopes targeted an interstellar comet traversing our solar system—the third confirmed ...

If aliens from space can die and mourn their dead then they likely invented gods to worship. Because they missed their loved ...

After reviewing almost 30 years of signals, University of California Berkeley researchers have identified 100 mysterious, ...

The search for extraterrestrial life in this vast universe needs all hands on deck. A crowd-sourced project from UC Berkeley ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...