Lacki suggests detecting the combined glow of the emissions of several civilizations. It’s an approach that comes with its ...

If the universe is full of habitable worlds, where is everybody?” A viral Reddit thread reignited the debate, mixing alien life theories with sharp critiques of humanity’s cosmic worth.

What if the reason we haven’t met aliens… is because they’ve all been wiped out? This theory, known as the Great Filter, points to inevitable collapse. But from an astrological view, it could signal a ...

Time travel paradoxes like the grandfather problem and causal loops show how the universe may resist changes or trap actions ...

P. Jenniskens, SETI Institute and NASA Ames Research Center; and M. Breukers and C. Johannink, Cameras for Allsky Meteor Surveillance (CAMS), BeNeLux, report that the chi Cygnids meteor shower (IAU ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X The next NFL championship, Super Bowl LX, will be held on February 8, 2026, at San Francisco’s ...