The United States is stepping back from the most direct test yet of possible alien biology on Mars just as new telescopes and ...

The state of Minnesota, along with the cities of Minneapolis and St. Paul, announced a lawsuit against the Department of ...

Gayle Beatty and her band of researchers are convinced that the hairy beast is alive, well and living just two hours north of ...

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

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

Humans have yet to find aliens. But they are already preparing for the day this happens, and have been working on languages ...

So if we’re right, each former human is now essentially a radio transmitter and receiver. One plurb sends out a signal that ...

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

New photos show off NASA's newly constructed Roman Space Telescope, which will soon help researchers unravel the mysteries of ...

An extraordinary new image of interstellar comet 3I/ATLAS has given scientists their clearest view yet of a rare visitor from ...