A spacecraft crashed on Earth. An alien intelligence emerged. Chaos followed, tearing into a world already gripped by ...

A renewed enforcement focus on alien registration requirements in the United States is creating indirect compliance ...

What is behind the surge in ufology? The recent spike can be traced to the top of the US government, which inspired me to start investigating ...

Scientists identify 45 potentially habitable exoplanets, using exact data and quotes to guide future telescopes in the search ...

This enigmatic orb has undergone extensive examination and DNA testing, enabling scientists to reveal its true origins ...

Life emerged from the fabled primordial soup, some antediluvian sea. These systems seem alive, and humans increasingly wonder ...

Scientists have discovered unexpected water-ice clouds on a distant, Jupiter-like exoplanet, challenging current atmospheric ...

By The Associated Press Michael B. Jordan voicing a tiny woodland creature who switches bodies with a majestic bird in the ...

Scientists reveal how waves behave on alien planets, from towering methane seas on Titan to nearly still lava oceans on ...

A team of astronomers led by Elisabeth Matthews at the Max Planck Institute for Astronomy (MPIA) has made a discovery that highlights the limits of most current models of exoplanet atmospheres: ...

Trump’s support for Bukele seeks to normalize the authoritarian doctrine that the state may detain or even kill individuals ...