MEDINA, Ohio — For those who have thought about scouring public parks within the debris field sprayed by Tuesday’s meteor ...

Radio silence has long puzzled those searching for extraterrestrial intelligence, but the answer might lie much closer to the ...

The Betsa family joined dozens at River Styx Park hunting for meteorites after NASA identified the area as the likely landing ...

We may be missing alien radio signals because they have become smeared beyond the narrowband detectors that SETI utilizes, a new study suggests.

For four decades, many SETI experiments have focused on finding sharp spikes in frequency but the new study says signals may not stay narrow as they travel away from their home system.

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

A new study by the SETI Institute suggests that the alien signals might be right here, surrounding us all of the time, and we're just unable to pick them out.

Explore 100 Mind Boggling Discoveries that redefine reality! From exoplanets to dark matter, ancient mysteries to quantum physics, prepare to have your und ...

It's proposing two approaches: either shoot dangerous asteroids with an ion cannon — or ram it out of orbit. The post Jeff ...

As binary neutron stars spiral around each other to merge, their gravitational tidal forces distort each other's shape and ...

The catastrophic collision of a black hole and a neutron star sent ripples across the universe. New analysis of those ripples could upend a major theory about how these extreme pairs form.